Aerial Photo for Logan County, location T. 13-15 S., R. 33-34 W., quadrangle Russel Springs 1 SE, project GS-VDIZ. Date of photo 1973-12-02. Other info Flights 1-4 EW 12000. Range of sheets 1:67-63, 84-88, 218-213, 234-238. Number of sheets 21. Photo is located at T. 13-15 S., R. 33-34 W.