During the latter half of the twentieth century, the backbone of the U.S. Geological Survey’s national mapping effort was the 7.5-minute topographic quadrangle. These detailed printed maps defined ...
Residents in parts of Westmoreland, Fayette, Indiana and Somerset counties may see a low-flying plane or helicopter carrying a torpedo-like probe in the sky over the next few months. It’s part of a ...
No audio available for this content. This graphic represents the planned US Topo map production schedule for the next three- year revision cycle. The US Topo project repackages data from national GIS ...
The first batch of new, more accurate Alaska maps that will eventually cover the whole state is out and free to the public as part of a state and federal project to replace old topographic maps that ...
The Brinkerhoff Geology Library supports students, faculty, and researchers with a focused collection of geological literature, maps, and data resources. It provides a quiet study environment and ...
Geologists and geophysicists gathered on the tarmac at Robertson Airport in Plainville Tuesday to watch a small plane take off. The orange and white plane, which can seat nine passengers, was filled ...
GREENBELT, Md. – Researchers from NASA and the U.S. Geological Survey (USGS), Golden, Colo., have woven together more than a thousand images from the Landsat 7 satellite to create the most detailed, ...
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