Aerial Photo for Morton County, locality Elkhart, quadrangle Wilburton NW, project GS-SWFD. Date of photo 1971-11-11. Other info Flights 1-4: NS 6,700. Range of sheets "1: 15-10, 73-79, 104-99, 2: 30-35". Number of sheets 19.
Summary
Aerial Photo for Morton County, locality Elkhart, quadrangle Wilburton NW, project GS-SWFD. Date of photo 1971-11-11. Other info Flights 1-4: NS 6,700. Range of sheets "1: 15-10, 73-79, 104-99, 2: 30-35". Number of sheets 19.