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SOURCE: National Atlas of the United States

DELIVERED PROJECTION(S): Geographic (GCS) NAD27 Datum, Geographic (GCS) NAD83 Datum

FILES: US Elevation Contours


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The US Elevation Contour dataset is being distributed as a nationwide file and broken into an individual layer. Accuracy is based on the National Atlas of the United States data. The layers are enhanced for use in land systems and easy of use with other US Land Grid datasets.

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