Aerial Photo for Comanche/Harper, OK/Kiowa/ Clark Region, location T 30-35 S, R 20-21 W., project CHK. Date of photo 1950-06-14. Other info Elevation = 20000. Range of sheets 2G-58 to 30. Number of sheets 26. Photo is located at T 30-35 S, R 20-21 W.