Formats
- Architectural drawings.7
- Cartoons.7
- Oral histories.7
- Video recordings.7
- Aerial photographs.6
- Audiocassettes.6
- Caricatures.5
- Maps.5
- Paintings.5
- Business records.4
- Glass photonegatives.4
- Portraits.4
- Silhouettes.4
- Slides.4
- College publications.3
- DVDs.3
- Posters.3
- Watercolor paintings.3
- Web sites.3
- Aerial photographs -- Michigan -- Detroit.2