1957 GS-CEM
The 1957 GS-CEM low oblique black and white (panchromatic) aerial project was acquired by the U.S. Geological Survey (USGS) at a scale of 1:48,000.
The 1957 GS-CEM low oblique black and white (panchromatic) aerial project was acquired by the U.S. Geological Survey (USGS) at a scale of 1:48,000.
