Music--Manuscripts--19th century 19 Music--Manuscripts--18th century 5 Academy of Music (Philadelphia, Pa.) 3 African Americans--Music--20th century 3 Music--20th century 3 Sheet music--United States--History--19th century 3 African Americans--Music 2 more ... Centennial Exhibition (1876 : Philadelphia, Pa.) 2 Education--music--children 2 Ephemera 2 German Americans--Music 2 Irish Americans--Pennsylvania--Philadelphia--Music 2 Music--Ballads 2 Music--Composers 2 Music--Instruction and Study--19th century 2 Music--Manuscripts--20th century 2 Music--Philadelphia--19th century 2 Music--Programs and Playbills 2 Musical Fund Society of Philadelphia 2 Musicians 2 Musicians, Irish 2 Musicians--Pennsylvania--Philadelphia 2 Patriotic music 2 Playbills 2 Playbills--Pennsylvania--Philadelphia 2 Sheet music--United States--History--20th century 2 Theater--History--19th century 2 Theater--Pennsylvania--Philadelphia 2 AIDS (Disease) 1 Accounts--19th century 1 African American athletes 1 African American civic leaders--Pennsylvania--Philadelphia 1 African American clergy 1 African American composers 1 African American musicians 1 African American politicians 1 African American--Social Life and Customs 1 African Americans 1 African Americans in mass media 1 African Americans--Civil rights--History 1 less ...