Aerial Photo for Rawlins County, locality Bird City, quadrangle Chardon SW, project GS-VEIA. Date of photo 1977-02-18. Other info flt. 1-6 EW 9000. Range of sheets "1:261, 263, 265, 197, 199, 201, 169-175 odd, 107, 109, 111, 79, 81, 83, 15, 17, 19". Number of sheets 22.