History of higher education in Pennsylvania

by Sack, Saul.

Indians in Pennsylvania

by Wallace, Paul A. W.

Pennsylvania trail of history cookbook

Conestoga crossroads, Lancaster, Pennsylvania, 1730-1790

by Wood, Jerome H.

A guide for collectors of oral traditions and folk cultural material in Pennsylvania

by Leach, MacEdward, 1896-1967.

The building of Perry's fleet on Lake Erie, 1812-1813

by Rosenberg, Max

Windows on our past

by Myers, Harold L

Pennsylvania :a history of the Commonwealth (A Keystone book)

Bibliography of Pennsylvania history : a supplement

by Wall, Carol.

Indian paths of Pennsylvania

by Wallace, Paul A. W.