Text Collection

Pennsylvania. Provincial Council. Minutes, 1693-1717

Peter Stephen Du Ponceau Collection

Peter Stephen Du Ponceau notebooks on philology, [1815-1834]

Peyton Rous Papers

Philadelphia Museum Company Minutes, 1821-1845

Philip J. Klass Collection

Phillips Fund for Native American Research Collection

Plains Cree notebook collection

Printed Material

Proposals for publishing by subscription, a work on the fish of North America, with plates, drawn and coloured from nature

Quit rent rolls, 1688/9, 1788-1793

R. (Robert) Frazer Papers, 1814