Rongo Univesity Library

Subject(s): Sellers family. | Deindustrialization -- Pennsylvania -- Philadelphia -- History -- 20th century. | Industrialization -- Pennsylvania -- Philadelphia -- History -- 19th century. | Manufactures -- Pennsylvania -- Philadelphia -- History -- 19th century. | Urbanization -- Pennsylvania -- Philadelphia -- History -- 19th century. | Philadelphia (Pa.) -- Economic conditions -- 19th century. | Philadelphia (Pa.) -- History -- 19th century. | Electronic books.