NYPL Map Warper:: Layer 1475 Parts

Transparency:

Title	Year	Last modified	Status
Map of Somerset County, Pa. / Surveyed, drawn & published by Edward L. Walker ; engraved by G.F. Schuchman & Co., steam lithography, No. 74 Third St., Singerleys Buildings, Pittsburgh, Pa. From Parts (In 6 layers) Depicts: 1860 View Map \| Rectify Map \| Download KML Bibiliographic records: Digital Collections	1860	11 months ago.	5 control points.
A map of Schuylkill County, Penna. / By P.W. Sheafer, civil & mining engineer Pottsville, Pa., April 1855. From Parts (In 6 layers) Depicts: 1855 View Map \| Rectify Map \| Download KML Bibiliographic records: Digital Collections	1855	11 months ago.	10 control points.
A map of Schuylkill County, Penna. / By P.W. Sheafer, civil & mining engineer Pottsville, Pa., April 1855. From Parts (In 6 layers) Depicts: 1855 View Map \| Rectify Map Bibiliographic records: Digital Collections	1855	over 2 years ago.	Unrectified.