Aerial Photo for Clay County, locality Longford, Oak Hill, location T. 9-11 S., R. 1-2 E., quadrangle Clay Center 3NE, project GS-VANH. Date of photo 1962-11-05. Other info Flights 1, 2, 3, 4, 5. Range of sheets 2-239 to 247, 2-105 to 97, 2-88 to 96, 2-9 to 1, 1-259 to 166. Number of sheets 38. Photo is located at T. 9-11 S., R. 1-2 E.