Aerial Photo for Morton County, locality Elkhart NE, quadrangle Wilburton NE, project GS-SWFD. Date of photo 1971-11-11. Other info Flights 1-3: NS 6,700. Range of sheets "2: 54-45, 110-119, 128-120". Number of sheets 28.
Summary
Aerial Photo for Morton County, locality Elkhart NE, quadrangle Wilburton NE, project GS-SWFD. Date of photo 1971-11-11. Other info Flights 1-3: NS 6,700. Range of sheets "2: 54-45, 110-119, 128-120". Number of sheets 28.