Genre
Biography
29
Congresses
10
Sources
9
Encyclopedias
6
Case studies
3
Pictorial works
3
Statistics
3
Anecdotes
2
Bibliography
2
Diaries
2
Handbooks, manuals, etc
2
Periodicals
2
Correspondence
1
Folklore
1
Literary collections
1
Maps
1
Personal narratives
1
Personal narratives, American
1
Personal narratives, British
1