Territory of the United States from the Mississippi River to the Pacific Ocean: originally prepared to accompany the reports of the explorations for a Pacific Railroad route : made in accordance with the 10th & 11th sections of the Army Appropriation, Act of March 3rd 1853

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 world’s premier map collections in terms of size, scope, unique holdings, diversity, and intensity of use. Established in 1898, our holdings include more than 433,000 sheet maps and 20,000 books and atlases - Picryl description