Aerial Photo for Allen County, locality Humbolt, location T. 25-26 S., R. 17-21 E., quadrangle Iola SW, project GS-VBFH. Date of photo 1965-02-20. Other info FLT EW 9000. Range of sheets 1:110, 111, 114, 115, 118, 120-127, 153, 154, 157, 160-169, 195-188. Number of sheets 34. Photo is located at T. 25-26 S., R. 17-21 E.