-
The Allegheny
-
Will abstracts of Allegheny County, Pennsylvania : will books I through V
-
Pennsylvania's Allegheny Mountains : the first frontier
-
Allegheny passage : an illustrated history of Blair County
-
The Allegheny river
-
Allegheny County, Pa. cemetery records
-
Allegheny County, Pa., Revolutionary War soldiers
-
History of Northumberland County, Pennsylvania
-
History of Monroe County, Pennsylvania
-
Jefferson county, Pennsylvania history
-
History of Montgomery County, Pennsylvania
-
History of Butler County, Pennsylvania
-
History of Potter County, Pennsylvania
-
The history of Erie County, Pennsylvania
-
History of Greene County, Pennsylvania
-
History of Cambria County, Pennsylvania
-
History of Chester County, Pennsylvania : with genealogical and biographical sketches
-
A history of Blair county, Pennsylvania
-
A History of Cameron County, Pennsylvania
-
A history of Delaware county, Pennsylvania
-
History of Centre and Clinton counties, Pennsylvania
-
A list of immigrants who applied for naturalization papers in the District Courts of Allegheny County, Pennsylvania
-
1886 history of Cumberland County, Pennsylvania = originally published as History of Cumberland and Adams Counties
-
The history of Bucks County, Pennsylvania, from the discovery of the Delaware to the present time
