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61. First-level Administrative Divisions, United States, 2015

Hijmans, Robert J. and University of California, Berkeley. Museum of Vertebrate Zoology. This polygon shapefile contains the first-level administrative divisions of United States (adm1). Level 1 divisions include states and federal dist... University of California, Berkeley. Museum of Vertebrate Zoology.

62. Florida Block Groups 2002

2002. Geographic Data Technology, Inc. (GDT). Florida Block Groups represents the U.S. Census block groups of Florida. Environmental Systems Research Institute, Inc. (ESRI).

63. Florida Tracts 2002

2002. Geographic Data Technology, Inc. (GDT). Florida Tracts represents the U.S. Census tracts and block numbering areas (BNA) of Florida. Environmental Systems Research Institute, Inc. (ESRI).

64. Freight Analysis Framework Regions: United States and Territories, 2013

2013. Strocko, Ed and United States. Bureau of Transportation Statistics. This polygon shapefile contains United States freight analysis framework (FAF) regions. FAF domestic region level datasets and products provide inf... United States. Bureau of Transportation Statistics.

65. Georgia Block Groups 2002

2002. Geographic Data Technology, Inc. (GDT). Georgia Block Groups represents the U.S. Census block groups of Georgia. Environmental Systems Research Institute, Inc. (ESRI).

66. Georgia Tracts 2002

2002. Geographic Data Technology, Inc. (GDT). Georgia Tracts represents the U.S. Census tracts and block numbering areas (BNA) of Georgia. Environmental Systems Research Institute, Inc. (ESRI).

67. Global Map: 1:1,000,000-Scale Political Areas of the United States, 2014

2014. National Atlas of the United States. This polygon shapefile includes Global Map data showing the counties and equivalent entities of the United States, Puerto Rico, and the U.S. Virgin... National Atlas of the United States.

68. Hawaii Block Groups 2002

2002. Geographic Data Technology, Inc. (GDT). Hawaii Block Groups represents the U.S. Census block groups of Hawaii. Environmental Systems Research Institute, Inc. (ESRI).

69. Hawaii Tracts 2002

2002. Geographic Data Technology, Inc. (GDT). Hawaii Tracts represents the U.S. Census tracts and block numbering areas (BNA) of Hawaii. Environmental Systems Research Institute, Inc. (ESRI).

70. Historical United States County Boundaries, 1790

1790. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1790. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.