Curator's Guide - Michael J Wright Digital Archive
Introduction
Welcome to the Michael J Wright Digital Archive, a digital humanities preservation platform for cataloging and providing access to the works of Australian artist Michael J Wright. This guide is designed for curators, archivists, and academic library administrators responsible for managing the collection.
System Overview
What This Archive Does
The Michael J Wright Digital Archive is a dual-access repository that balances open scholarship with commercial rights protection:
- Public Scholarly Access: Provides free online access to low-resolution, watermarked images suitable for research, teaching, and non-commercial use
- Commercial Licensing: Protects full-resolution archival masters for commercial reproduction rights, managed through a separate licensing system
- Preservation: Maintains comprehensive metadata following Dublin Core standards with JSON-LD semantic web enrichment
- Discovery: Enables finding aids through standardized metadata, controlled vocabularies, and future OAI-PMH harvesting
Technical Foundation
- Repository Platform: Fedora 6 (flexible, standards-compliant digital repository)
- Metadata Standard: Dublin Core with JSON-LD context for semantic web compatibility
- Access Control: Role-based authentication (Curator vs. Administrator)
- Public Interface: Cloudflare-powered API at
data.michaeljwright.com.au - Versioning: Memento protocol for tracking metadata changes over time
Understanding the Collection
Content Types
The archive preserves four distinct types of creative works:
| Type | Description | Special Considerations |
|---|---|---|
| Paintings | Oil, acrylic, watercolor, and mixed media works | Requires dimensions, medium, condition notes |
| Drawings | Sketches, prints, and mixed media works on paper | Medium and technique essential |
| Sculptures | Three-dimensional artworks in various materials | Requires dimensions (H×W×D), material, installation notes |
| Photographs | Both analog prints and digital photographs | Technical metadata (camera, film, print process) essential |
| Poems | Literary works in various forms | Language, line count, publication history |
| Notebooks | Field journals, sketchbooks, personal writings | Multi-page documents; may contain mixed content |
Catalog Organization
Items are organized by:
- Primary Type: Paintings, Drawings, Sculptures, Photographs, Poems, Notebooks
- Series/Collection: Groups of related works (e.g., "Coastal Studies Series")
- Catalog ID: Unique identifier following pattern
MJW-{TYPE}-{YEAR}-{NUMBER}
Example Hierarchy:
Paintings
└─ Coastal Studies Series
├─ MJW-P-1987-042: "Coastal Landscape at Dusk"
├─ MJW-P-1988-015: "Storm Approaching Byron Bay"
└─ ...
Two-Tier Access Model
Why Two Resolutions?
The archive implements a protective dual-resolution strategy to:
- Enable Scholarship: Researchers, students, and educators can freely access the collection for non-commercial purposes
- Protect Copyright: High-resolution files suitable for commercial printing remain restricted
- Generate Revenue: Full-resolution masters available through paid licensing for publications, exhibitions, merchandise
- Prevent Misuse: Watermarked web previews deter unauthorized commercial reproduction
Tier 1: Public Web Previews
What Users See:
- Resolution: 1200 pixels (longest edge) at 72 DPI
- File Size: 150-300 KB JPEG
- Watermark: "© Michael J Wright - Preview Only" (visible overlay)
- Access: Free, no registration required
- Use Cases: Research, education, personal study, citation in scholarship
Stored Where: Fedora 6 repository, accessible via data.michaeljwright.com.au
Quality: Sufficient for on-screen viewing, presentation slides, blog posts, but not suitable for professional printing or commercial use
Tier 2: Full-Resolution Masters
What's Protected:
- Resolution: 4000+ pixels at 300+ DPI for paintings; native sensor resolution for photographs
- File Format: TIFF (uncompressed) or DNG with embedded color profiles
- File Size: 50-150 MB per image
- Watermark: None (clean archival master)
- Access: Restricted; requires paid licensing agreement
Stored Where: External archive (AWS S3, Azure Blob Storage, or institutional NAS) — NOT in public Fedora repository
Use Cases: Commercial printing, exhibition reproductions, art books, merchandise, conservation documentation
How Users Get Access:
- Reference link in Fedora metadata points to external licensing portal
- User submits licensing request with intended use
- Upon payment/approval, time-limited download link provided
- Transaction logged for rights management
Metadata Standards for Curators
Required vs. Optional Fields
Every item must include:
- Title
- Creator (always "Michael J Wright")
- Date (year minimum; YYYY-MM-DD preferred)
- Type (Painting, Drawing, Sculpture, Photograph, Poem, or Notebook)
- Format (medium/material)
- Rights statement (copyright notice)
- Catalog ID
Every item should include when available:
- Description (1-3 sentences about content/subject)
- Subject keywords (3-7 terms from controlled vocabulary)
- Dimensions
- Series/collection membership
- Current location
- Exhibition history or publication citations
Controlled Vocabularies
Why We Use Them: Consistency in terminology enables better search, discovery, and interoperability with other systems.
Key Vocabularies:
- Painting Media: "Oil on canvas", "Acrylic on board", "Watercolor on paper" (standardized formats)
- Subject Keywords: "Australian landscape", "Coast", "Nature poetry" (selected from approved term list)
- Series Names: "Coastal Studies Series", "Desert Series" (title case, no "The" prefix)
- Condition States: "Excellent", "Very good", "Good", "Fair", "Poor" (conservation assessment)
Where to Find Terms: See docs/controlled-vocabularies.md for complete lists
Adding New Terms: If you need a term not in the vocabulary, consult with lead curator to maintain consistency
Catalog ID System
Pattern: MJW-{TYPE}-{YEAR}-{NUMBER}
Components:
MJW: Artist initialsTYPE: Content type code (see table below)YEAR: Four-digit year of creationNUMBER: Three-digit sequential number within year/type
Content Type Codes:
| Type | Code | Example | Collection Path |
|---|---|---|---|
| Painting | P | MJW-P-2024-001 | /paintings/ |
| Drawing | D | MJW-D-2024-001 | /drawings/ |
| Sculpture | S | MJW-S-2024-001 | /sculptures/ |
| Photograph | PH | MJW-PH-2024-001 | /photographs/ |
| Poem | PM | MJW-PM-2024-001 | /poems/ |
| Notebook | NB | MJW-NB-2024-001 | /notebooks/ |
Examples:
MJW-P-1987-042= 42nd painting from 1987MJW-PH-1992-089= 89th photograph from 1992MJW-PM-1995-018= 18th poem from 1995MJW-NB-1989-003= 3rd notebook from 1989MJW-D-2020-015= 15th drawing from 2020MJW-S-2018-007= 7th sculpture from 2018
Why This Matters: Permanent, unique identifiers enable citation in scholarship and linking across systems
Your Curation Workflow
High-Level Process
- Acquire source material (master files, documentation, provenance)
- Catalog by creating metadata record from template
- Prepare web preview image (resize, watermark, compress)
- Archive full-resolution master to external storage
- Ingest metadata + web preview into Fedora repository
- Verify that record displays correctly and is discoverable
- Document any special handling or curatorial decisions
Detailed Steps for Visual Works (Paintings/Photographs)
Step 1: Receive Master File
- Verify it meets archival standards (300+ DPI, color-managed, TIFF/DNG format)
- Check embedded metadata (EXIF copyright, creator, date)
- Assign catalog ID following convention
Step 2: Create Web Preview
Using image processing software (ImageMagick recommended):
- Resize to 1200px (paintings) or 1024px (photographs) on longest edge
- Convert to sRGB color space, 72 DPI
- Compress to JPEG at 75-80% quality (target: < 300 KB)
- Apply watermark: "© Michael J Wright - Preview Only" in bottom-right corner
- Save as
{CATALOG_ID}_web.jpg
Quality Check:
- File size under 300 KB
- Watermark clearly visible but not obstructing artwork
- Colors reasonably accurate (sRGB for web display)
Step 3: Complete Metadata Record
- Copy appropriate template (painting, drawing, sculpture, photograph, poem, or notebook)
- Fill in all required fields
- Add optional fields where information available
- Select subject keywords from controlled vocabulary
- Include link to external licensing portal in
dcterms:hasFormatfield
Curatorial Decision Points:
- How much descriptive detail to include? (Balance brevity with discoverability)
- Which keywords best represent the work? (3-7 terms; specific + general)
- Is condition documentation needed? (Note any damage or conservation concerns)
Step 4: Archive Master File
Store full-resolution master in external archive:
- File name:
{CATALOG_ID}_master.tif(or.dng) - Location: Organized by type and year (e.g.,
/paintings/1987/) - Backup: Ensure redundant storage (local + cloud, or multiple cloud regions)
- Access control: Restrict to authorized personnel only
Institutional Note: Coordinate with IT/Digital Preservation team on storage infrastructure
Step 5: Ingest into Fedora
Using repository API (command-line or scripted):
- Create container with metadata (JSON-LD format)
- Upload web preview as binary attachment
- Verify links and metadata display
Technical Assistance: See docs/curation-workflow.md for detailed command examples
Step 6: Quality Assurance
Review the ingested record:
- All required metadata fields populated
- Keywords match controlled vocabulary
- Web preview displays correctly with watermark
- Master file safely archived externally
- Licensing link points to correct URL
- Record publicly accessible (test in incognito/private browser)
Workflow for Text Works (Poems/Notebooks)
Poems:
- Transcribe full text if not already digital
- Embed short poems in metadata; attach longer works as text files
- Note first line for identification
- Record publication history if applicable
Notebooks:
- Digitize select representative pages (not necessarily every page)
- Create web previews for 5-10 key pages
- Describe overall contents in metadata
- Note page ranges for different sections (e.g., "Sketches p.46-67")
- Full page-by-page scans remain in external archive
Access Control & Permissions
User Roles
| Role | Username | Capabilities | Use Case |
|---|---|---|---|
| Curator | curator1 |
Create/edit resources, upload files, update metadata | Day-to-day cataloging work |
| Administrator | AdminRob |
All curator capabilities + system configuration, user management | Technical maintenance |
Current Curator Credentials
- Username:
curator1 - Password:
ChangeThisCuratorPassword789!⚠️ Change this immediately
To Change Password:
- Contact system administrator
- Update
.envfile with newFEDORA_CURATOR_PASSWORDvalue - Restart Docker containers to apply change
Authentication Endpoints
| Environment | URL | Authentication |
|---|---|---|
| Local Development | http://localhost:8080/fcrepo/rest/ |
HTTP Basic Auth (curator1/password) |
| Production (Public) | https://data.michaeljwright.com.au/fcrepo/rest/ |
Automatic via Cloudflare Worker |
Note: For curator-specific actions (create/edit), work at localhost:8080. Public production URL uses automatic authentication and may not support individual curator logins without modification.
Copyright & Rights Management
Standard Rights Statement
All works use this copyright notice:
Copyright © Michael J Wright. All rights reserved.
When to Modify:
- If work has Creative Commons license, append:
Licensed under Creative Commons BY-NC-ND 4.0. - If copyright transferred to estate:
Copyright © Michael J Wright. Estate of Michael J Wright. All rights reserved. - If work enters public domain (consult legal counsel):
Public Domain
Licensing Workflow (Overview)
- User browses public archive, finds work of interest
- "License full-resolution image" link redirects to external licensing portal (managed separately from Fedora)
- User selects license type (editorial use, commercial print, exhibition, etc.)
- Payment processed; usage agreement signed
- Time-limited download link provided for master file
- Transaction logged for rights tracking
Curatorial Role: You maintain links to licensing portal in metadata; actual licensing transactions handled by separate system
Fair Use Considerations
Public web previews support fair use:
- Research and scholarship
- Classroom teaching
- Criticism and commentary
- News reporting
Not fair use:
- Commercial products (posters, calendars, merchandise)
- Professional publications (art books, magazines)
- Exhibition reproductions
- Advertising/promotional materials
When in doubt about use requests, consult institutional legal counsel.
Quality Standards & Best Practices
Metadata Completeness Levels
Minimal (acceptable for preliminary cataloging):
- All required fields populated
- At least one subject keyword
- Provenance note if known
Standard (target for regular cataloging):
- Required fields + 3-5 optional fields
- 3-5 subject keywords
- Description of visual/thematic content
- Dimensions and condition notes
Comprehensive (ideal for significant works):
- All available fields populated
- 5-7 subject keywords
- Detailed description
- Complete exhibition/publication history
- Provenance chain
- Conservation assessment
Data Entry Best Practices
Dates:
- Use most precise format available:
1987(year only),1987-03(month),1987-03-15(full date) - Use ISO 8601 format (YYYY-MM-DD)
- For uncertain dates: note in description ("Circa 1987")
Measurements:
- Always specify units: "76 x 101 cm" or "30 x 40 inches"
- Format: Height x Width (for 2D works); Height x Width x Depth (for 3D)
- For irregular works: "Approximately 76 x 101 cm"
Descriptions:
- Write 1-3 sentences
- Describe what you see, not what you interpret
- Be objective and factual
- Example: "A coastal scene at twilight with windswept vegetation in the foreground and turbulent seas in the background" (good)
- Avoid: "A hauntingly beautiful meditation on nature's power" (subjective interpretation)
Keywords:
- Balance specific and general terms
- Example: ["Blue Mountains", "Landscape", "Australian art", "Trees"]
- Specific: "Blue Mountains" (geographic precision)
- General: "Landscape", "Australian art" (broader discovery)
Consistency Checks
Before finalizing records, verify:
- Spelling matches controlled vocabulary exactly (case-sensitive)
- Series names spelled consistently across all works in series
- Australian English spelling (colour, centre, honour)
- Copyright statements identical across collection
- File naming follows convention precisely
Preservation Considerations
File Formats for Longevity
Visual Works:
- Archival Master: TIFF uncompressed or LZW (paintings); DNG (photographs)
- Access Copy: JPEG (web previews)
- Rationale: TIFF and DNG are open, well-documented formats with broad software support
Text Works:
- Archival Master: PDF/A (poems, notebook scans)
- Plain Text: UTF-8 encoded .txt for poetry
- Rationale: PDF/A designed for long-term preservation; plain text maximally portable
Embedded Metadata
Always embed metadata in master files:
- EXIF: Camera settings, creation date
- IPTC: Copyright, creator, description, keywords
- XMP: Extended metadata including rights
Why: If files become separated from repository, embedded metadata preserves provenance
Version Control
Fedora automatically versions resources using Memento protocol:
- Each metadata edit creates new version
- Previous versions remain accessible
- Can retrieve historical states
Curatorial Best Practice: Document significant changes in dcterms:provenance field
Discovery & Access
How Researchers Find Materials
Primary Discovery Methods:
- Browse Collections: Navigate hierarchy by type → series → individual works
- Keyword Search: Query subject terms, titles, descriptions (future implementation)
- Federated Search: OAI-PMH harvesting by academic aggregators (planned)
- Direct Citation: Scholars cite works using catalog ID and URL
Enhancing Discoverability
Rich Metadata: More keywords = more discovery paths
Controlled Vocabularies: Matches researcher search terms
Series Groupings: Related works easier to find together
External Links: Exhibition history, publications create cross-references
Future Enhancements
Planned Features:
- IIIF Image API: Pan/zoom viewers for detailed image inspection
- OAI-PMH Harvesting: Automatic syndication to academic portals (e.g., Digital Public Library of America)
- Full-Text Search: Search within poem text, notebook transcriptions
- Faceted Browse: Filter by date range, subject, medium, series
Collaboration & Governance
Curatorial Decisions Requiring Consultation
- Catalog ID Assignment: Maintain sequential numbering; avoid gaps or duplicates
- New Vocabulary Terms: Propose additions to controlled vocabularies for review
- Access Restrictions: If work requires special handling beyond standard two-tier model
- Attribution Questions: Uncertain authorship, collaborative works, student pieces
- Rights Status Changes: If copyright license or status changes
Documentation
Maintain curatorial logs for:
- Non-standard cataloging decisions
- Condition concerns flagged for conservation
- Provenance gaps or uncertainties
- Deaccession recommendations
- User feedback or access requests
Stakeholder Communication
| Stakeholder | Role | Communication Needs |
|---|---|---|
| Artist/Estate | Rights holder | Approve rights statements; consult on biographical details |
| IT/Systems | Infrastructure | Storage capacity; backup verification; system updates |
| Legal Counsel | Rights management | Fair use questions; licensing terms; copyright status |
| Researchers | End users | Access support; citation guidance; use permissions |
Getting Help
Documentation Resources
| Document | Purpose | Location |
|---|---|---|
| Metadata Standards | Field definitions, requirements | docs/metadata-standards.md |
| Controlled Vocabularies | Approved term lists | docs/controlled-vocabularies.md |
| Image Resolution Strategy | Technical specs, access tiers | docs/image-resolution-strategy.md |
| Curation Workflow | Step-by-step procedures | docs/curation-workflow.md |
| Curator's Guide | This document | docs/curators-guide.md |
Technical Support
System Administration: Contact AdminRob for:
- Password resets
- Container/server issues
- Storage expansion
- User account management
Cataloging Questions: Consult lead curator or cataloging committee for:
- Metadata interpretation
- Controlled vocabulary additions
- Complex attribution scenarios
- Special collections handling
Training Resources
Recommended Background:
- Familiarity with Dublin Core metadata standard
- Basic understanding of digital repository concepts
- Image file formats and resolution
- Copyright and fair use principles
Self-Study:
- Dublin Core Metadata Initiative
- Fedora Repository Documentation
- Library of Congress Digital Preservation
Appendix: Quick Reference
Common Tasks Checklist
Cataloging a Painting:
- Assign catalog ID (MJW-P-YYYY-NNN)
- Create watermarked web preview (1200px, < 300 KB)
- Archive master file externally
- Complete metadata from template
- Select 3-7 keywords from controlled vocabulary
- Upload to Fedora via API
- Verify display and accessibility
Updating Metadata:
- Retrieve current record
- Make edits in JSON or via SPARQL
- Add
dcterms:modifiedtimestamp - Document reason for change in notes
- Verify updated display
Responding to Access Request:
- Clarify intended use (research vs. commercial)
- For research: direct to public web preview
- For commercial: direct to licensing portal
- For fair use questions: consult legal counsel
File Naming Reference
| Item Type | Master File | Web Preview |
|---|---|---|
| Painting | MJW-P-YYYY-NNN_master.tif |
MJW-P-YYYY-NNN_web.jpg |
| Photograph | MJW-PH-YYYY-NNN_master.dng |
MJW-PH-YYYY-NNN_web.jpg |
| Poem | MJW-PM-YYYY-NNN.txt |
(metadata only) |
| Notebook | MJW-NB-YYYY-NNN_p001_master.tif |
MJW-NB-YYYY-NNN_p001_web.jpg |
Metadata Template Quick Start
{
"dc:title": "Work Title",
"dc:creator": "Michael J Wright",
"dc:date": "YYYY-MM-DD",
"dc:type": "Painting|Drawing|Sculpture|Photograph|Poem|Notebook",
"dc:format": "Medium description",
"dc:rights": "Copyright © Michael J Wright. All rights reserved.",
"dc:subject": ["Keyword1", "Keyword2", "Keyword3"],
"dc:identifier": "MJW-TYPE-YYYY-NNN"
}
Conclusion
This digital archive represents a commitment to scholarly access while respecting commercial rights. Your work as a curator ensures that Michael J Wright's artistic legacy remains accessible to researchers, students, and the public, while protecting the artist's intellectual property and enabling sustainable preservation funding through licensing revenue.
Archive Standards and Best Practices
Why Standards Matter (Even for Volunteers)
This archive follows international digital preservation standards to ensure that the collection remains accessible, trustworthy, and useful for decades to come. You don't need to memorize these standards, but understanding them helps you see why we do things in specific ways.
Think of standards like building codes for houses: Just as builders follow codes so houses are safe and last for generations, we follow digital archive standards so our collection remains accessible and trustworthy over time.
Key Standards We Follow
1. Dublin Core Metadata (ISO 15836)
What it is: An international standard for describing digital and physical objects
Why we use it: Libraries and archives worldwide use Dublin Core, which means our collection can be:
- Found by researchers using library search systems
- Harvested by national bibliographies and cultural heritage databases
- Exchanged with other institutions for collaborative projects
How you use it: When you fill in title, creator, date, description, and subject fields, you're creating Dublin Core metadata. The templates guide you automatically.
2. Linked Data and JSON-LD
What it is: A way to connect information across the web so computers can understand relationships
Why we use it: Our metadata can be:
- Understood by search engines (Google, academic search tools)
- Connected to other art collections and databases
- Reused by researchers for computational analysis
How you use it: You don't need to do anything special—the system creates linked data automatically from your metadata entries.
3. Persistent Identifiers
What it is: Permanent ID numbers that never change (like our MJW-P-2024-001 catalog IDs)
Why we use it: Researchers can cite works in publications, and the citation will work forever. Even if we move servers or reorganize the archive, that ID stays the same.
How you use it: Always use the next sequential catalog ID in the system. Never skip numbers or reuse old IDs.
4. OAIS Reference Model (ISO 14721)
What it is: A framework for long-term digital preservation used by major archives worldwide
Why we use it: It ensures we:
- Keep original files safe (archival masters)
- Create access copies (web previews)
- Document everything thoroughly (metadata)
- Plan for technology changes (format migration)
How you use it: When you upload both a master file and create a web preview, you're following OAIS principles. The master is for preservation; the preview is for access.
5. Controlled Vocabularies
What it is: Approved lists of terms for subjects, mediums, and conditions
Why we use it: Using the same terms consistently means:
- Researchers can find all "coastal landscapes" even if some curators would call them "seascapes"
- Searches work reliably across the entire collection
- We can compare and connect works accurately
How you use it: Use the Controlled Vocabularies guide when entering subjects and keywords. If you need a term that's not listed, discuss it with the lead curator first.
6. PREMIS (Preservation Metadata)
What it is: Standards for documenting digital preservation actions
Why we use it: We track:
- When files were created or modified
- What format they're in
- Technical details for future format migration
- Who did what to each file
How you use it: The system records most of this automatically. When you note condition issues or conservation actions, you're contributing to PREMIS metadata.
Practical Application for Curators
When cataloging a painting, you're actually:
- Creating Dublin Core metadata (title, creator, date, description)
- Generating linked data connections (to controlled vocabularies, related works)
- Assigning persistent identifiers (catalog ID)
- Supporting OAIS preservation (uploading master + creating preview)
- Using controlled vocabularies (subject terms, medium terms)
- Contributing PREMIS metadata (condition notes, file formats)
The result: A professional-grade archive record that can:
- Be discovered by researchers worldwide
- Integrate with library catalogs and cultural databases
- Survive technology changes for 50+ years
- Support legal deposit requirements if needed
- Enable computational research and data analysis
Quality Benchmarks
How do we know we're doing well?
Our archive meets these professional standards:
- ✅ Metadata completeness: 95%+ of required Dublin Core fields filled
- ✅ Catalog ID consistency: 100% follow the MJW-TYPE-YEAR-NNN pattern
- ✅ Controlled vocabulary compliance: Subject terms match approved lists
- ✅ File format standards: Masters in TIFF/DNG; previews in JPEG
- ✅ Preservation planning: Multiple backup copies maintained
- ✅ Access compliance: Authentication working; Zero Trust security enabled
These aren't just numbers—they mean:
- Legal deposit libraries can trust our metadata
- Researchers can cite works confidently
- The collection will survive technology changes
- Future curators can understand our decisions
For Volunteer Curators
You don't need to be an expert in archival standards! Follow these simple guidelines:
- Use the templates - They're designed to meet all the standards automatically
- Check the controlled vocabularies - Don't make up new subject terms
- Fill in as many fields as possible - More metadata = more discoverable
- Ask questions - If you're unsure, ask the lead curator
- Be consistent - Use the same format for dates, dimensions, etc.
The standards are built into the tools you use. When you follow the curator workflows in this guide, you're automatically creating standards-compliant archive records.
Closing Thoughts
Core Principles to Remember:
- Consistency: Use controlled vocabularies and templates
- Transparency: Document decisions and uncertainties
- Preservation: Follow archival standards for formats and metadata
- Access: Balance openness with rights protection
- Scholarship: Create metadata that serves researchers
- Standards Compliance: Trust the templates—they embody decades of archival best practice
Thank you for your careful stewardship of this collection.
Document Version: 2.0
Last Updated: November 7, 2025
Contact: curator@michaeljwright.com.au (example)