Music--Manuscripts--19th century 19 Music--Manuscripts--18th century 5 Manuscripts 2 Music 2 Music--20th century 2 Music--Ballads 2 Music--Composers 2 more ... Music--Manuscripts--20th century 2 Sheet music--United States--History--19th century 2 Accounts--19th century 1 African Americans--Music 1 African Americans--Music--19th century 1 African Americans--Music--20th century 1 Allen family (Samuel Allen, fl. 1681) 1 Bibliography 1 Catalogs 1 Choral music 1 Church music 1 Composition (Music) 1 Computer music 1 Currency--United States--18th Century 1 Currency--United States--19th century 1 Diaries--19th century 1 Education--Women--19th Century 1 Electronic music--20th century 1 Ethnic attitudes--United States--History 1 Family life--Pennsylvania--20th century 1 Folk songs 1 German Immigrants--19th century 1 Minstrel music--United States 1 Moravian Church 1 Moravians--Pennsyvlania--19th century 1 Museums--Pennsylvania--Philadelphia--20th century 1 Music title pages 1 Music--Instruction and Study--19th century 1 Music--Instruction and study 1 Music--Philadelphia--19th century 1 Music--Programs and Playbills 1 Musical Fund Society of Philadelphia 1 Musical notation 1 less ...