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geoORTHO is a Black-and-White, seamless, blended mosaic of USGS Digital Ortho Quater Quad
(DOQQ) aerial photography in one and four meter resolutions. The Mosaic covers most of the continental United States.The
imagery meets National Map Accuracy
Standards of 1:24,000. The dataset contains several enhancements over traditional DOQQ photos,
including radiometric balancing, mosaicking, database formatting, and color standardization.
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