Genre
Photographs
175
Diaries
93
Pictorial works
65
Correspondence
61
Photograph albums
58
Manuscripts, English
42
History
39
Interviews
26
Sources
19
Personal narratives
18
Black-and-white photographs
17
Manuscripts, American
17
Illustrated works
16
Speeches
16
Maps
15
Portraits
15
Account books
13
Audiotapes
13
Biography
13
Scrapbooks
13
Oral histories (literary works)
12
Archives
11
Early works to 1800
11
Geographic information systems data
11
Geospatial data
11
Photographic prints
11
Watercolors
11
Articles
10
Posters
10
Reports
10
Audiovisual materials
9
Catalogs
9
Commonplace books
9
Drawings (visual works)
9
Manuscripts for publication
9
Postcards
9
Albumen prints
8
Audiocassettes
8
Drawings
8
Gelatin silver prints
8
Maps (documents)
8
Minutes
8
Photoprints
8
Sketchbooks
8
Slides
8
Snapshots
8
Videotapes
8
Clippings (information artifacts)
7
Designs and plans
7
Genealogies
7
more ...