U.S. War Department Map Of The Yellowstone And Missouri Rivers And Their Tributaries explored by Capt. W.F. Raynolds Topl. Engrs. and 1st Lieut. H.E. Maynadier 10th Infy. Assistant. 1859-60. To accompany a report to the Bureau of Topographical Engineers. Lt. Col. Harman Bache in charge. Engraved in the Engineer Bureau War Dept. Prepared to accompany the Geological Report of F.V. Hayden M.D. ... Printed by Julius Bien, N.Y.