Twelfth Annual Report of the United States Geological and Geographical Survey of the Territories: A Report of Progress of the Exploration in Wyoming and Idaho for the Year 1878. In Two Parts. [COMPLETE SET]
Washington DC: Government Printing Office, 1883. First Edition. Two vols., large 8vo. Vol. I: Frontispiece of Pike's Peak with tissue guard, xviii, 39 [1 blank], [17], 42-48, [3], 50-103 [1 blank], [23], 106-118, [5], 120-141, [10], 144-153, [6], 157-171, [10], 174-293 [4], 296-809 [1 blank] pp. With 114 figures in..... More