Agriculture--Accounting--19th Century 6 Agriculture--18th century 4 Agriculture--Early 19th century 4 Agriculture--Accounting--18th century 3 Weather--Personal accounts 3 African Americans 2 Agriculture--Bucks County (Pa.)--19th century 2 more ... Agriculture--Photographs 2 Almanac Information--19th Century 2 Estate administration--19th century 2 Family life--Pennsylvania--20th century 2 Family life--Upper Class--19th century 2 Labor--Images--20th century 2 Louisiana Purchase 2 New Jersey Views--20th century 2 Pennsylvania Views--20th century 2 Pennsylvania--Politics and government 2 Philadelphia (Pa.)--City planning 2 Real Estate Investment -- Florida 2 Real Estate Investment -- Louisiana 2 Real Estate Litigation -- 19th Century 2 Social life and customs--19th century 2 Urban renewal--Pennsylvania--Philadelphia 2 World War, 1914-1918 2 Accounts--18th century 1 Accounts--19th century 1 African American Presbyterians--Pennsylvania--Philadelphia 1 African American abolitionists 1 African American baseball players--History 1 African American churches 1 African American civic leaders--Pennsylvania--Philadelphia 1 African American composers 1 African American educators 1 African American families -- Pennsylvania -- Philadelphia 1 African American musicians 1 African American universities and colleges 1 African Americans--History--Negro Education--Late 19th Century 1 African Americans--History--Societies--19th century 1 African Americans--Music 1 African Americans--Pennsylvania--Philadelphia--Societies, etc 1 less ...