Summary: the two most important factors in this great western territory the myriad Indian tribes the many rivers on both sides of the Continental Divide A terrific map of the period $650 Henry S Tanner United States From New Universal Atlas Philadelphia Carey Hart 1842 43 14 7 8 x 11 7 8 Engraving Full original hand coloring A few small spots Very good
Image Dimensions: 692 x 900
Image originally found here.