Imbert, Anthony, 1794 or 1795-1834., A new map of the United States with the additional territories : on an improved plan, exhibiting a view of the Rocky Mountains surveyed by a company of Winebago [i.e. Winnebago] Indians in 1828., 1828
At lower right: "Atlantic Souvenir for 1829." Available also through the Library of Congress Web site as a raster image. Vendor: Bernard J. Shapero…