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Start Over Place Texas Subject Imagery and Base Maps Bounding Box -86.51116 39.149274 -86.508949 39.150938

4. 1:1,000,000-Scale Contours of the Conterminous United States

Stanford University Public content
2014. Geological Survey (U.S.). This line shapefile shows elevation contour lines for the conterminous United States. The map layer was derived from the 100-meter resolution eleva... National Atlas of the United States.

6. A New Map of Texas Oregon and California With The Regions Adjoining. Compiled from the most recent authorities. Philadelphia Published by S. Augustus Mitchell N.E Corner Of Market & Seventh Streets. 1846. Entered ... 1845 by H.N. Burroughs Pennsylvania (Raster Image)

Stanford University Public content
1846. Rumsey, David, 1944-, Mitchell, Samuel Augustus, and Burroughs, H. N. This layer is a georeferenced image of a map of California, Texas, and Oregon, originally created by S. Mitchell and H. Burroughs in 1846. The orig... Cartography Associates.

7. Bathymetric Shaded Relief of North America

Stanford University Public content
2001. National Atlas of the United States. The Bathymetric Shaded Relief of North America map layer shows depth ranges using colors, with relief enhanced by shading. The image was derived fr... National Atlas of the United States.

8. Bathymetry of North America

Stanford University Public content
2001. National Atlas of the United States. The Bathymetry of North America map layer shows depth ranges using colors. The image was derived from the National Geophysical Data Center's ETOPO2... National Atlas of the United States.

10. Color North America Shaded Relief: 1-Kilometer Resolution

Stanford University Public content
2003. 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.