Links to useful Centre County map resources:

Centre County Township Maps 1/50,000 USGS topographic maps accessible through the USGenWeb Archives Digital Map Library

Centre County Quadrangle Maps 1/24,000 USGS topographic maps accessible through the Centre County GIS Office

1861 Tilden Map of Centre County from the Pennsylvania State Archives - includes land owners by surname

1861 Tilden Map of Centre County from the Penn State University Libraries - includes land owners by surname

1874 Pomeroy Atlas of Centre County from the Penn State University Libraries - includes land owners by surname

1874 Pomeroy Atlas of Centre County from Historic Map Works - includes land owners by surname

1887-1922 Sanborn Fire Insurance Maps for Bellefonte, Central City, Centre Hall, Milesburg, Philipsburg, Snow Shoe, and State College from the Penn State University Libraries

1912 Centre County Map

Links to useful Pennsylvania map resources:

Pennsylvania County Maps in the USGenWeb Archives Digital Map Library, includes historical state maps

Penn State University Libraries' Digital Map Drawer

Pennsylvania State Archives Maps

PennDot Maps for state, county and other subdivisions.