Business Transactions--Philadelphia--19th century 1 Business history 1 Business transactions--Pennsylvania--19th century 1 Business--History--Pennsylvania--19th century 1 Business--History--Pennsylvania--Philadelphia--19th century 1 Business--History--Pennsylvania--Philadelphia--20th century 1 Business--Litigation and Lawsuits--18th century 1 more ... Carriage and wagon making--19th century 1 Department stores 1 Fire insurance 1 Gasholders 1 Homelessness--Philadelphia (Pa.)--1930's 1 Insurance companies--United States 1 Insurance policies 1 Iron industry and trade--Pennsylvania 1 Legal Disputes--19th century 1 Legal Documents--19th century 1 Medical education 1 Merchants--Pennslyvania--Philadelphia--20th century 1 Merchants--Pennsylvania--Philadelphia--History 1 Pennsylvania--History 1 Pennsylvania--History--1775-1865 1 Pennsylvania--History--Colonial period, ca. 1600-1775 1 Psychiatry 1 Quaker women 1 Quakers 1 Sesqui-Centennial International Exposition (1926 : Philadelphia, Pa.) 1 Stamp collecting 1 Travel 1 Unemployment--Philadelphia (Pa.)--1930s 1 United State--History--Colonial period, ca. 1600-1775 1 United States--History--Revolution, 1775-1783 1 Water heaters, Gas 1 less ...