Genre
Early works to 1800
2,745
Controversial literature
2,680
History
1,050
Apologetic works
461
Church history
324
Prayer-books and devotions
302
Biography
252
Academic theses
220
Biographies
154
Sources
132
Texts
129
Criticism, interpretation, etc
124
Periodicals
114
Sermons
103
Broadsides
98
Catechisms
76
Congresses
76
Title pages
71
Poetry
66
Prayers and devotions
60
Conference papers and proceedings
59
Hymns
48
Early works
47
Fiction
43
Case studies
28
Documentary films
28
Papal documents
26
Anecdotes
24
Apologetic writings
21
Correspondence
21
Television news programs
21
Humor
19
Bibliography
17
Autobiographies
16
Personal correspondence
15
Translations into English
15
Devotional literature
14
Printers' marks
14
Black letter types (Type evidence)
13
Nonfiction films
13
Specimens
13
e-books
13
Comparative studies
12
Miscellanea
12
Papal encyclicals
12
collective biographies
12
Commentaries
11
Creeds
11
Drama
11
Feature films
11
more ...