12 records – page 1 of 2.
The Afro-American in Pennsylvania : a critical guide to sources ...
The amazing Pennsylvania canals
Descriptive list of the map collection in the Pennsylvania State ...
Great floods of Pennsylvania : a two-century history
Guide to the manuscript groups in the Pennsylvania State Archives
Guide to the microfilm of the miscellaneous manuscripts of the ...
Guide to the microfilm of the records of Pennsylvania's revolutionary ...
Historic bridges of Pennsylvania
History of the York Pullman automobile, 1903-1917
Indian trails to super highways