History Liberty Bell Description and travel Folk art Historic houses, etc Indians of North America Accounting American newspapers Centennial Exhibition (1876 : Philadelphia, Pa.) Counted thread embroidery Embroidery, Pennsylvania German Fairmount Park Fourth of July celebrations, 1876 Furniture industry and trade Furniture making Furniture workers Gardens Hospitals Independence Hall Lemon Hill (Philadelphia, Pa Marriage records Military hospitals Norwegian Americans Norwegians Obituaries Parks Penn's treaty with the Indians, 1682 Pennsylvania Dutch Pennsylvania--Description and travel--19th century Politics and government--Philadelphia--19th century Registers of births, etc Religious life Sewage disposal Social Life and Customs--Pennsylvania--19th century Sources Sports and Leisure--Horse Racing--19th century Symbolism in art Treaties