This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
A map of the state of Pennsylvania by Reading Howell. NYPL. map hand col cm dissected to fold in slipcase cm Maps of North America Countries United States except New York States Pennsylvania Whole Stephen Schwarzman Building The Lionel Pincus and Princess Firyal Map Division Phillips James Publisher August August map