Aerial Photo for Clay, Riley Region, locality Clay Center, Green, location T. 6-7 S., R. 3-5 E., quadrangle Clay Center NE, project GS-CJR. Date of photo 1961-04-04. Other info Flights 1, 2, 3, 4, 5. Range of sheets 2b-95 to 91, 2F-94 to 91, 2B-128 to 131, 2F-127 to 131, 2B-137 to 133, 3B-82 to 85, 3F-81 to 85, 3B-50 to 45, 3F-49 to 45. Number of sheets 39. Photo is located at T. 6-7 S., R. 3-5 E.