Music--Manuscripts--18th century 5 Music--Manuscripts--20th century 2 Allen family (Samuel Allen, fl. 1681) 1 Composition (Music) 1 Computer music 1 Currency--United States--18th Century 1 Currency--United States--19th century 1 more ... Education--Women--19th Century 1 Electronic music--20th century 1 Family life--Pennsylvania--20th century 1 Music--20th century 1 Music--Instruction and study 1 Musicians 1 Philadelphia (PA)--Colonial government 1 Receipt books--18th century 1 Slavery--Manumission and Abolition--19th century 1 Slavery--United States--18th century 1 Slavery--United States--19th century 1 Stationary--Watermarks 1 less ...