4 media by topic ∙ page 1 of 1
Map of southern Butler County showing outcrops of the lower coals
Public domain image of the vintage map from NYPL Lionel Pincus and Princess Firyal Map Division, free to use, no copyright restrictions image. The Lionel Pincus and Princess Firyal Map Division is one of the wo... More
Geological map of Allegheny County - Public domain map
Public domain scan of a vintage map, city plan, atlas, cartoghraphy, free to use, no copyright restrictions - Picryl description.
Map of North Allegheny, showing outcrops of the Pittsburgh and Upper F...
Public domain image of the vintage map from NYPL Lionel Pincus and Princess Firyal Map Division, free to use, no copyright restrictions image. The Lionel Pincus and Princess Firyal Map Division is one of the wo... More
Map of Beaver County showing outcrops of the Pittsburgh, Upper Freepor...
Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.