1955 DIG (San Juan County, Utah; and Montrose and San Miguel Counties, Colorado)
The 1955 DIG (San Juan County, Utah; and Montrose and San Miguel Counties, Colorado) black and white (panchromatic) aerial project was acquired by the Commodity Stabilization Service (CSS), now the Farm Service Agency (FSA), at a scale of 1:20,000 and consists of 10 index sheets and 1609 frames.