Genre
Facsimiles
Manuscripts
321
Early works to 1800
264
Maps
236
Early works
199
History
165
Fac-similés
86
Catalogs
82
Sources
78
Illustrations
70
Illustrated works
57
facsimiles (reproductions)
53
Specimens
44
Poetry
42
Texts
42
Bibliography
41
Aerial views
38
Criticism, interpretation, etc
37
Scores
34
Pictures
31
Fiction
28
Notebooks, sketchbooks, etc
27
Biography
26
Pictorial works
26
Facsimiles (reproductions)
25
Notated music
24
Bibliographies
22
Manuscrits
22
Biographies
18
Drama
18
Early maps
17
Atlases
14
Commentaries
14
Exhibitions
12
Fac-similés
12
Part songs
12
Church history
11
Partitions (Musique)
11
Correspondence
10
Exhibition catalogs
10
Manuscript maps
10
Songs
10
Chants
8
Gregorian chants
8
Ouvrages avant 1800
8
Periodicals
8
Prayers and devotions
8
Art music
7
Portraits
7
Sacred vocal music
7
more ...