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Upper Mississippi
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Mississippi Headwaters
hydrologic subregion
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Related topics:
Minnesota
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Photographs and videos from the Upper Midwest Ecological Science Center
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Aerial photography for the Upper Mississippi River System (UMRS). Mosaics of 2000 UMRS aerial photos, 1997 oblique photos collected between Minneapolis and the Gulf of Mexico, and 1994 UMRS color infrared aerial photos.
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