2004. Instituto Nacional de Estadística, Geografía e Informática (Mexico), Canada Centre for Mapping, and Geological Survey (U.S.). This polygon shapefile contains bathymetric data with depth in metres for ocean areas covered by the extent of the North American Atlas project. Is... Canada Centre for Mapping.
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72. North Anna
1867. Weyss, J. E. Scale [1:21,120]. 3 in. to 1 mile; 1 map: hand colored, mounted on cloth; 39 x 46 cm North Anna Region (Va.)--History--Civil War, 1861-1865--Maps. [Corps of Engineers?].
2003. United States. Environmental Protection Agency. This polygon shapefile shows Omernik's Level III ecoregions, derived from a 1:7,500,000 map created by J.M. Omernik in 1987 and from refinements of... National Atlas of the United States.
1864. Weyss, J. E. Scale [1:42,240]. 1 1/2 in. to 1 mile; 1 map: hand colored, mounted on cloth; 54 x 85 cm Petersburg (Va.)--History--Siege, 1864-1865.
1925. United States. Battlefield Commission. Fredericksburg, Battle of, Fredericksburg, Va., 1862--Maps.
1926. Geological Survey (U.S.). Relief shown by contours and spot heights.; "Printed 1926"--lower right border.; "From U.S. Geological Survey topographic maps surveyed in 1884-189... The Survey (Washington, D.C.?).
2010. Geological Survey (U.S.). This polygon shapefile portrays the Public Land Surveys of the United States, including areas of private survey, donation land claims, and land gra... Geological Survey (U.S.).
2012. Rukstales, Kenneth S. (compiler). This polygon shapefile represents seismic hazards in the United States. The data represent a model showing the probability that ground motion will ... National Atlas of the United States.
2005. Geological Survey (U.S.). This point shapefile contains the locations and attributes of significant, historic earthquakes that caused deaths, property damage, and geological... National Atlas of the United States.
1864. Weyss, J. E. Scale 1:21,120. 3 in. to 1 mile; 1 map: hand colored, mounted on cloth; 49 x 78 cm Spotsylvania Court House, Battle of, Va., 1864--Maps.