1943 GS-GG
The 1940 GS-GG vertical, black and white (panchromatic) aerial project was acquired by the U.S. Geological Survey (USGS) at a scale of 1:31,200 (1 inch equals 2600 feet).
The 1940 GS-GG vertical, black and white (panchromatic) aerial project was acquired by the U.S. Geological Survey (USGS) at a scale of 1:31,200 (1 inch equals 2600 feet).
