Aerial Photo for Leavenworth, Atchison, Douglas Region, locality Easton, Tonganoxie, Eudora, location T 7-13 S; R 20-21 E, project ZI. Date of photo 1937-09-20. Other info 52-C. Range of sheets 2:146-117, 1:114-97. Number of sheets 48. Photo is located at T 7-13 S; R 20-21 E