21 records – page 1 of 3.
The beginnings of the petroleum industry, sources and bibliography
A checklist of Pennsylvania newspapers
Easter customs of Lancaster County
George Schaffner : an American Revolutionist who died in the ...
Guide to the manuscript collections in the Historical society of ...
Henry Harbaugh in Lancaster
Henry Harbaugh, Pennsylvania Dutchman, 1817-1867
Inventory of the county archives of Pennsylvania, Fayette County
Inventory of the county archives of Pennsylvania : Lancaster County, ...
Inventory of the county archives of Pennsylvania: Lehigh County