North & South Dakota joined Indian lands public survey 1883 Gray large mapGray's New Map of Dakota With Part of Manitoba, etc. Issued Philadelphia, 1876 7 by O. W. Gray & Son, likely based on Colton. Large oversized folio sheet 19th century map. Fine lithographed pre statehood map, with original hand color. Map displays an impressive level of detail, showing railroads, public survey numbers, the names of various Indian tribes, etc. some six years prior to separate statehood for the north and south. Minor light toning but to