Boats of Powell's Second Expedition, Green River, Sweetwater County, Wyoming. 1871.

Album caption: Left bank of Green River. Boats of Powell's Second Expedition, before the start of the journey. The boats are "Canonita," "Emma Dean," and "Nellie Powell." Just below the Union Pacific Railroad bridge at Green River Station. The famous eleven of the Powell party were Andy Hattan, W. Clement Powell, S.V. Jones, Major John W. Powell, Frederick S. Dellenbaugh, Professor Almon Harris Thompson, John F. Steward, F.M. Bishop, Frank C.A. Richardson, Jack Hillers, and E.O. Beaman. Sweetwater County, Wyoming. 1871. (Photo by E.O. Beaman) Forms a stereoscopic view with photo no. 506a). No index card. Additional information typed on back of similar photograph, 57-PS-506: Green River - Just below Union Pacific Railway Bridge at [...]