1938 BR (Bear River Project)
The 1938 BR (Bear River Project, Idaho and Utah [Cache and Caribou National Forests]) vertical, black and white (panchromatic) aerial project was acquired by the U.S. Forest Service (USFS) 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