Aerial Photo for Morton County, locality Richfield, location T 34-35 S; R 43 W, quadrangle Wilburton SW, project GS-SWFD. Date of photo 1971-11-11. Other info Flt. 1-4 NS 6700. Range of sheets "1:9-1, 80-88, 98-89, 2:36-44". Number of sheets 37. Photo is located at T 34-35 S; R 43 W