Genre
Electronic books
10,274
Biography
1,260
History
780
Periodicals
493
Congresses
292
Sources
280
Juvenile literature
215
Guidebooks
181
Maps
166
Biographies
152
Personal narratives
142
Downloadable audio file
121
Personal narratives, American
118
Early works to 1800
111
Dictionaries
99
Diaries
82
Correspondence
76
Personal narratives, British
74
Encyclopedias
69
Case studies
68
Pictorial works
67
Conference papers and proceedings
56
Interviews
48
Chronology
29
Anecdotes
28
Databases
25
Personal narratives, German
25
Juvenile works
24
Electronic journals
23
Bibliography
20
Criticism, interpretation, etc
20
Handbooks, manuals, etc
20
Miscellanea
20
Documentary films
19
Book reviews
18
Nonfiction films
18
Catalogs
17
Genealogy
17
Military history
17
German language materials
16
Excerpts
15
Indexes
14
Périodiques
14
Feature films
13
Personal narratives, Canadian
13
Tours
13
Congrès
12
Folklore
12
Gazetteers
12
Interactive multimedia
12
more ...