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GeoTIFF
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Imagery and Base Maps
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Stanford
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United States
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Canada
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Mexico
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Indiana
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1993
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1. Color North America Shaded Relief: 1-Kilometer Resolution
1993. USGS National Center for EROS. The North America Shaded Relief data were derived from the GTOPO30 elevation data. GTOPO30 is a global digital elevation model (DEM) with a horizon... National Atlas of the United States.
2. Grayscale North America Shaded Relief 1-Kilometer Resolution
1993. EROS Data Center. The grayscale North America shaded relief data were derived from the GTOPO30 elevation data. GTOPO30 is a global digital elevation model (DEM) with... National Atlas of the United States.