1943 GS-GD
The 1940 GS-GD vertical, black and white (panchromatic) aerial project was acquired by the U.S. Geological Survey (USGS) at a scale of 1:24,000 (1 inch equals 2000 feet).
The 1940 GS-GD vertical, black and white (panchromatic) aerial project was acquired by the U.S. Geological Survey (USGS) at a scale of 1:24,000 (1 inch equals 2000 feet).