1940 COK (East Sevier River Area, Utah)
The 1940 COK (East Sevier River Area, Utah) vertical, black and white (panchromatic) aerial project was acquired by the Soil Conservation Service (SCS), now the Natural Resources Conservation Service (NRCS), at a scale of 1:20,000.
Project Year 1935-1939
1940-1949
1950-1959
1960-1969
1970-1979
1980-1989
1990-1999
2000-2009
2010-2024