Genre
Correspondence
138
History
85
Personal narratives
57
Diaries
44
Photographs
40
Pictorial works
39
Personal correspondence
24
Personal narratives, American
24
Biography
20
Records and correspondence
20
Sources
18
Maps
13
Personal narratives, Confederate
12
Portraits
11
Albumen print
8
Group portraits
8
Military records
8
Personal narratives, British
8
Photograph albums
8
Scrapbooks
8
Interviews
7
Letters (correspondence)
7
Early works to 1800
6
Maps (documents)
6
Albumen prints
5
American
5
Archives
5
Legal documents
5
Manuscript maps
5
Oral histories (literary works)
5
Account books
4
Audiotapes
4
Drawings (visual works)
4
Poetry
4
Registers
4
Sound recordings
4
Biographies
3
Black-and-white photographs
3
Broadsides
3
Broadsides (notices)
3
Engravings (prints)
3
Gelatin silver prints
3
Illustrated works
3
Letter books
3
Lithographs
3
Motion pictures
3
Pamphlets
3
Photographic prints
3
Poems
3
Reports
3
more ...