Aerial Photo for Doniphan County, locality Troy, location T. 2-5 S., R. 20-21 E., quadrangle Forbes, Troy, Atchison NE, Atchison E, project GS-YZ. Date of photo 1941-10-11. Other info 22-07. Range of sheets 3B-13 to 3B-2, 2B-94 to 2B-83. Number of sheets 24. Photo is located at T. 2-5 S., R. 20-21 E.