Genre
Libretti
Librettos
486
Plays
309
Comedies
226
Drama
77
Operas
58
Booksellers' advertisements
37
Songs
32
Festival books
26
Early works to 1800
25
Wedding books
17
Parodies
16
Concert programs
14
Publishers' advertisements
14
One-act plays
12
Vaudeville
12
Acting editions
11
Electronic books
11
Poems
10
Poetry
10
Promptbooks
9
Advertisements
8
Fiction
8
Livrets (Musique)
8
Scenarios
8
librettos (documents for music)
8
Early works
7
Comedy plays
6
Livrets
6
Adaptations
5
Armorial bookplates (Provenance)
5
Binders' stamps (Binding)
5
Engravings
5
Farces
5
Cast lists
4
History
4
Texts
4
Tragedies
4
Broadsides
3
Burlesques
3
Dutch gilt papers (Binding)
3
Printed waste (Binding)
3
Songs and music
3
Annotations (Provenance)
2
Armorial bindings (Binding)
2
Booksellers' catalogs
2
Booksellers' catalogues
2
Booksellers' labels (Provenance)
2
Cancel slips (Publishing)
2
Decorated papers (Binding)
2
more ...