Aerial Photo for Jefferson County, locality Oskaloosa, Winchester, location T 8-10 S; R 18-19 E, quadrangle Valley Falls SE, project GS-CFP. Date of photo 1957-10-20. Other info Flights 1-3. Range of sheets 2B 130-135, 2F 130-134, 2B 123-127, 2F 122-127, 4B 77-82, 4F 77-81. Number of sheets 33. Photo is located at T 8-10 S; R 18-19 E