1939 DLT (Cache and Wasatch National Forests)
The 1939 DLT (Cache and Wasatch National Forests, Utah) vertical, black and white (panchromatic) aerial project was acquired by the U.S. Forest Service (USFS).
The 1939 DLT (Cache and Wasatch National Forests, Utah) vertical, black and white (panchromatic) aerial project was acquired by the U.S. Forest Service (USFS).
