1901. Harvard Map Collection and China. 參謀本部. 陸地測量總局. This polygon is an index to 1:100,000 scale maps of China, titled [中国], [Zhongguo]. This map series was originally produced by the China 參謀本部 陸地測量總...
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1991. U.S. Census Bureau. and GeoLytics, Inc. District boundaries for the 102nd United States Congress, Jan. 3, 1991 to Jan. 3, 1993.
1999. Bureau of Transportation Statistics, (comp.). The 106th Congressional District Boundaries data set contains geographic information for the political entities of the Congressional districts of t...
1941. Harvard Map Collection and Great Britain. War Office. General Staff. Geographical Section. This polygon is an index to 1:200,000 scale maps of Turkey, titled 1:200,000 Turkey. This map series was originally produced by the Great Britain W...
1943. Harvard Map Collection, Great Britain. Army. Middle East Drawing and Reproduction, and Great Britain. Army. Royal Engineers. Palestinian Field Survey Coy., 524. This polygon is an index to 1:25,000 scale maps of Istanbul, titled '1:25,000 Istanbul.' This map series was originally produced by Great Britain, ...
1965. Harvard Map Collection, Great Britain. Directorate of Overseas Surveys, and Nigeria. This polygon is an index to 1:4,800 scale maps of Port Harcourt, Eastern Nigeria, titled 1:4800 Eastern Nigeria, Port Harcourt. This map series was...
1962. Harvard Map Collection, Great Britain. War Office. General Staff. Geographical Section, and Great Britain. Air Ministry. This polygon is an index to 1:50,000 scale maps of Iraq and Iran, titled 1:50,000 Iraq-Iran. This map series was originally produced by the Great B...
2000. Harvard Map Collection, United States. National Imagery and Mapping Agency, and Land Info (Firm). This polygon is an index to 1:500,000 scale maps of the world, titled 1:500,000 TPC (Tactical Pilotage Charts) : worldwide US military aviation/top...
1972. Geological Survey (U.S.). This map layer portrays the 2000 state and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer was crea...
2010. U.S. Census Bureau. Geography Division. This polygon data layer represents the 2010 TIGER/Line census 5-Digit ZIP code tabulation areas for the United States. The TIGER/Line Files are sha...