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DOQA12SE.jpg |
1990's Aerial Photo of the SIOUX VALLEY SE Quarter Quad |
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DOQA12SW.jpg |
1990's Aerial Photo of the SIOUX VALLEY SW Quarter Quad |
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DRGA12.tif |
USGS 7.5' Quadrangle Image of the SIOUX VALLEY Quad |
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DRGA12C.tif |
USGS 7.5' Quadrangle Clipped Image of the SIOUX VALLEY Quad |