License, verbatimUS-PD
The New York Public Library states no known U.S. copyright for this item. Pinax admits it as US-PD only because the work predates 1900, making public domain near-certain worldwide; status outside the U.S. is not asserted and reuse elsewhere is the user's responsibility. Credit: From The New York Public Library.
Map of that part of the mineral lands adjacent to Lake Superior ceded to the United States by the Treaty of 1842 with the Chippewas. 1842 (from title). The New York Public Library.