Genre
- Histories (literature genre)8
- Slides (photographs)7
- Notes6
- Proceedings6
- Charts (graphic documents)5
- Laboratory notes5
- Books4
- Directories4
- Proposals4
- Reviews (document genre)4
- Documentaries and Factual Films3
- Graphs3
- Guidelines3
- Laws (documents)3
- Photograph3
- Postcards3
- Annotations2
- Cartographic materials2
- Congressional records2
- Grant proposals2