Aerial Photo for Marshall County, locality Frankfort, location T 3-5 S; R 7-9 E, quadrangle Marysville 4 NE, project GS-COD. Date of photo 1965-04-28. Other info Flt. 1-4 EW 10000. Range of sheets 1B:143, 144, 1F:140-142, 1B:148-153, 1F:148, 151, 152, 187-191, 1B:188-191, 1F:198, 199, 1B:196-200. Number of sheets 30. Photo is located at T 3-5 S; R 7-9 E