Public domain image of the vintage map from Norman B. Leventhal Map Center. The Norman B. Leventhal Map & Education Center at the Boston Public Library is a special collections center in Boston, Massachusetts w More
In upper margin: Figure VI-7. Appears in W.Va. Dept. of Natural Resources' Comprehensive study of the Potomac River basin. "Sources: West Virginia Department of Natural Resources, Virginia Department of Conserv More
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
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
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