2014. National Atlas of the United States. This point shapefile includes Global Map data showing cities and towns in the United States, Puerto Rico, and the U.S. Virgin Islands. The data are... National Atlas of the United States.
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2005. 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.
1927. C.S. Hammond & Company. Includes indexes to shipping and storage facilities, and distance and weather tables.; Depths shown by soundings. 80 x 97 centimeters Scale [1:63,3... C.S. Hammond and Co (New York).
2011. National Atlas of the United States. This polygon shapefile portrays the hazardous waste generated, shipped, and received by state and other areas within the United States, Puerto Rico... National Atlas of the United States.
1865. Weyss, J. E. Scale [1:20,750]; 1 map; 54 x 75 cm Appomattox River Valley (Va.)--Maps.
1865. Michler, N. (Nathaniel), 1827-1881. Scale 1:21,120. 3 in. to 1 mile; 1 map; 51 x 87 cm Jetersville Region (Va.)--Maps.
1861. Hergesheimer, Edwin, Smith, Robert Pearsall, 1827-1898, and United States. War Department. Corps of Engineers. Relief shown by hachures. Oriented with North to upper left-hand corner. "Compiled under the direction of Lieut. Col. J.N. Macomb A.D.C. Chf. Topl....
2010. National Geophysical Data Center. This map layer shows isogonic lines (lines of constant declination of the Earth's magnetic field), derived from the International Geomagnetic Refer... National Atlas of the United States.
2010. National Geophysical Data Center. This line shapefile shows lines of equal horizontal intensity of the Earth's magnetic field, derived from the International Geomagnetic Reference F... National Atlas of the United States.
2010. National Geophysical Data Center. This shapefile shows isoclinic lines (lines of constant inclination of the Earth's magnetic field), derived from the International Geomagnetic Refe... National Atlas of the United States.