Manuscripts 955
Music 830
Facsimiles 826
Scores 317
Politics and government 73
Presidents 71
Operas 45
Symphonies 40
History 30
Manuscrits 30
Scores and parts 28
String quartets 28
Criticism, Textual 27
Orchestral music 25
Excerpts 22
Manuscripts, English 20
Manuscripts, Latin 19
Songs (High voice) with piano 19
Concertos (Piano) 18
History and criticism 17
Cantatas, Sacred 16
Masses 15
Vocal scores with piano 14
Harpsichord music 12
Songs (Medium voice) with piano 12
Gregorian chants 11
Manuscripts, American 11
Oratorios 11
Concertos (Violin) 10
Liturgics 10
Liturgy 10
Manuscripts, French 10
Criticism and interpretation 9
General 9
Songs with piano 9
Antiphonaries 8
HISTORY 8
Keyboard instrument music 8
Manuscripts, Latin (Medieval and modern) 8
Organ music 8
Part songs, Sacred 8
Politique et gouvernement 8
Présidents 8
State & Local 8
Violin and piano music 8
Books and reading 7
Librettos 7
Manuscripts, English (Middle) 7
Manuscripts, Medieval 7
Neumes 7
Part songs, Italian 7
Piano trios 7
Sacred vocal music 7
Variations (Piano) 7
Canons, fugues, etc. (Harpsichord) 6
Instrumental ensembles 6
Requiems 6
Solo cantatas, Secular (High voice) 6
Sonatas (Piano) 6
Songs (High voice) with instrumental ensemble 6
Songs (High voice) with orchestra 6
Sources 6
Suites (Cello) 6
Suites (Piano) 6
Technique 6
Books 5
Cantatas, Secular 5
Church history 5
Lute music 5
Manuscripts, Spanish 5
Masses, Unaccompanied 5
Motets 5
Overtures 5
Part songs, French 5
Parts 5
Piano music 5
Piano music (Pianos (2)) 5
Sonatas (Violin and piano) 5
Sonatas (Violin) 5
Songs (Medium voice) with instrumental ensemble 5
Suites (Orchestra) 5
Suites (String orchestra) 5
Transmission of texts 5
Violin music 5
Archives 4
Authorship 4
Ballets 4
Canon law 4
Canons, fugues, etc. (Organ) 4
Choruses, Sacred (Mixed voices) with orchestra 4
Concertos (Cello) 4
English literature 4
Histoire 4
Hymns, English 4
Illumination of books and manuscripts 4
Incidental music 4
Literature 4
Magnificat (Music) 4
Musical notation 4
Notebooks, sketchbooks, etc 4