Aerial Photo for Johnson County, locality Overland Park, Olathe, location T 12-14 S; R 23-24 E, quadrangle Olathe, project N-S 20,000 NAPPW Dop 91. Date of photo 1991-09-23. Other info Flights 1 and 2. Range of sheets 4231-82 to 78, 4224-164 to 167. Number of sheets 9. Photo is located at T 12-14 S; R 23-24 E