Aerial Photo for Cheyenne County, location T. 1-2 S., R. 40-41 W., quadrangle White Canyon, project EW 12000 VDRA. Date of photo 1974-10-03. Other info Flights 1, 2, 3, 4. Range of sheets 1-13 to 17, 1-31 to 35, 1-58 to 61, 1-75 to 79. Number of sheets 19. Photo is located at T. 1-2 S., R. 40-41 W.