1941 CTG (Portneuf Conservation District, Idaho)
The 1941 CTG (Portneuf Conservation District, Idaho) vertical, black and white (panchromatic) aerial project was acquired by the Soil Conservation District (SCS), now the Natural Resources Conservation District (NRCS), at a scale of 1:31,680 and covers portions of Idaho and Utah.
Project Year 1935-1939 1940-1949 1950-1959 1960-1969 1970-1979 1980-1989 1990-1999 2000-2009 2010-2024