Friday, April 22, 2011

DOQQ

http://www.lib.ncsu.edu/gis/doqq.html

DOQQs or Digital Orthophoto Quarter Quads are digital areal images produced by the USGS. They generally contain orthorectified aerial photography at a resolution of 1 meter. The map above is a color infrared DOQQ of Johnston County in 1998.
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