Geological map of Isle Royale, Lake Superior, Michigan
Public domain scan of a plan, map, diagram, free to use, no copyright restrictions - Picryl description.
Foot of Metcalf Incline, ore train &c. near Clifton, Arizona. Copper m...
Picryl description: Public domain image of railway tracks, train station, railroad building, free to use, no copyright restrictions.
Geological map of the district between Portage Lake and Montreal River...
Public domain image of a vintage map, geography atlas, maritime navigation, age of discovery, 16th-17th century, free to use, no copyright restrictions - Picryl description
Map of that part of the mineral lands adjacent to Lake Superior ceded ...
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 Keweenaw Point, Lake Superior, Michigan
Public domain image of a vintage map, geography atlas, maritime navigation, age of discovery, 16th-17th century, free to use, no copyright restrictions - Picryl description
Map of a portion of Point Keweenaw, L.S. : showing the lands &c. of t...
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