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Start Over Place Washington (D.C.) Bounding Box -40.000931 39.999015 -39.999064 40.000987

51. North American Atlas - Bathymetry (Polygons)

Datasets Stanford University Public content
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.

52. Omernik's Level III Ecoregions of the Continental United States, 2003

Datasets Stanford University Public content
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.

53. Plan of the city intended for the permanent seat of the government of t[he] United States projected agreeable to the direction of the President of the United States, in pursuance of an act of Congress passed the sixteenth day of July, MDCCXC, "establishing the permanent seat on the bank of the Potowmac"; by Peter Charles L'Enfant.

Maps University Of Michigan Public content
1887. L'Enfant, Pierre Charles, 1754-1825 and U.S. Coast and Geodetic Survey. Includes text, statistical data, and index to points of interest. 1 map: col.; on sheet 75 x 120 cm.

54. Populated Cities and Towns: Puerto Rico, United States and U.S. Virgin Islands, 2010

Datasets Stanford University Public content
2010. Geological Survey (U.S.) and United States. Bureau of Transportation Statistics. This point shapefile depicts cities and towns in the United States, Puerto Rico, and the United States Virgin Islands. A city or town is a place wi... United States. Bureau of Transportation Statistics.

55. Ports: United States and Territories, 2012

Datasets Stanford University Public content
2012. United States. Bureau of Transportation Statistics and Institute for Water Resources (U.S.). Navigation Data Center. This point shapefile depicts physical information on commercial facilities at the principal United States coastal, Great Lakes and inland ports. Th... United States. Bureau of Transportation Statistics.

56. Public Land Survey System of the United States, 2010

Datasets Stanford University Public content
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.).

57. Seismic Hazard Map for the United States

Datasets Stanford University Public content
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.

58. Significant United States Earthquakes, 1568-2009

Datasets Stanford University Public content
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.

59. Spread of Africanized Honey Bees in the United States, 1990-2005

Datasets Stanford University Public content
2006. United States. Agricultural Research Service. This polygon shapefile portrays the spread, by year, of the Africanized honey bee (AHB) in the United States, Puerto Rico, and the U.S. Virgin Isla... National Atlas of the United States.

60. State Boundaries of the United States, 2005

Datasets Stanford University Public content
2005. Geological Survey (U.S.). This polygon shapefile portrays the state boundaries of the United States, and the boundaries of Puerto Rico and the U.S. Virgin Islands. The map l... Geological Survey (U.S.).