Minutes of the Provincial Council of Pennsylvania: From the ...

Report of the Water Supply Commission of Pennsylvania

The Story of Pennsylvania at the World's Fair St. Louis, 1904

Report on the Birds of Pennsylvania: With Special Reference ...

Proceedings and Debates of the Convention of the ...

The Babylonian Expedition of the University of Pennsylvania: ...

A Survey of the Fiscal Policies of the State of Pennsylvania ...

Year Book of the Pennsylvania Society of New York

Decennial Register of the Pennsylvania Society of Sons of ...

Philadelphia's great north route. North Pennsylvania ...