Wednesday, November 13, 2013

DOQQ (Digital Orthophotos Quarter Quads)



A DOQQ is another product of the USGS (U. S. Geological Survey). DOQQ's are digital aerial images  or satellite imagery. They get their name because each image represents a quarter of a quadrangle.  This image is of a waterway near what looks like the main road off and on a land mass.

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