1951 GS-PQ
The 1951 GS-PQ black and white (panchromatic) aerial project was acquired by the U.S. Geological Survey (USGS) at a scale of 1:37,400.
The 1951 GS-PQ black and white (panchromatic) aerial project was acquired by the U.S. Geological Survey (USGS) at a scale of 1:37,400.