Milk River Columbia River Crossing Railroad Survey 1855 Jeff Davis & Stevens mapMilk R. to the Crossing of the Columbia R. made under direction Hon. Jefferson Davis, Sec. of War, by Isaac Stevens Gov. of Washington Territory 1853 4 5 (North America United States Pacific Northwest U. S. Railroad Exploration Survey for a Route from the Mississippi River to the Pacific Ocean) Printed 1855, Washington by the U. S. Government Original antique lithograph map. A lovely example, much cleaner and fresher than typically seen, hard to