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151. Central Shanghai, 1991
1991. Digital Social Science Center (DSSC), Columbia University Libraries and United States. Central Intelligence Agency. This is a scanned version of the 1991 paper map entitled: Central Shanghai published by the United States Central Intelligence Agency.. The map wa... United States. Central Intelligence Agency.
152. Centre County Natural Heritage Inventory (scanned TIFFs): Centre County, Pennsylvania
1991. Centre County Natural Heritage Inventory. The Centre County Natural Heritage Inventory is designed to identify and map important biotic (living) and ecological resources present in Centre C...
153. Chad, 1991
1991. Central Intelligence Agency. This is a map of Chad and its surrounding countries. The map was created by the Central Intelligence Agency. Central Intelligence Agency.
154. Chad, 1991 (with relief)
1991. Central Intelligence Agency. This is a map of Chad and its surrounding countries showing the relief of the region. The map was created by the Central Intelligence Agency. Central Intelligence Agency.
155. China: Administration, 1991
1991. Central Intelligence Agency. This is a map of China's provincial boundaries and names. Included are the Chinese and Pinyin names for the provinces, with correct pronunciation. ... Central Intelligence Agency.
156. China county map, 1991
1991. All China Marketing Research Co., Ltd. Map of administrative divisions in China, at the county level and above, for the year 1991.
157. Comayagua, 1991 (Scanned Map)
1991. United States. Defense Mapping Agency and East View Cartographic, Inc. Comayagua is a scanned, georeferenced map of the city of Comayagua, Honduras at a scale of 1:15,000. Defense Mapping Agency Hydrographic-Topographic Center,.
158. Comayagua Airport, 1991 (Scanned Map)
1991. United States. Defense Mapping Agency and East View Cartographic, Inc. Comayagua Airport is a scanned, georeferenced map of the airport in the city of Comayagua, Honduras at a scale of 1:20,000. Defense Mapping Agency Hydrographic-Topographic Center,.
159. Comoros, 1991
1991. Central Intelligence Agency. This is a map of the Comoros at a scale of 1,200,000. The map was created by the United States Central Intelligence Agency. Central Intelligence Agency.
160. Costa Rica. (1991/relief).
1991. Central Intelligence Agency. This is a map of Costa Rica with relief, shown at a 1:1,500,000 scale. The map was created by the Central Intelligence Agency. Central Intelligence Agency.
161. Costa Rica summary map. (1991/relief).
1991. Central Intelligence Agency. This is a map of Costa Rica, shown at a scale of 1:1,500,000. Included is information pertaining to the country profile. The map was created by the... Central Intelligence Agency.
162. Disputed Boundaries: Brasil, 1991
1991. Instituto Brasileiro de Geografia e Estatística. This polygon shapefile represents disputed boundaries of Brazil in 1991. These data were created using a custom World Polyconic projection. This la... Instituto Brasileiro de Geografia e Estatística.
163. District Boundaries of India, 1991
1991. ML InfoMap (Firm). This layer is a polygon theme representing district boundaries of India for 1991. Includes district socio-demographic Census attribute data such as... ML InfoMap (Firm).
164. District boundary of India, 1991
1991. ML InfoMap Pvt. Ltd. District boundary data of India, 1991. Includes socio-demographic data. ML InfoMap Pvt. Ltd.
165. Heat Flow, Bosnia and Herzegovina, 1991
1991. International Heat Flow Commission, International Association of Seismology and Physics of the Earth's Interior, and Oklahoma State University. Department of Geography. Cartography Service. This point shapefile contains heat flow data for Bosnia and Herzegovina compiled from sources in 1991. Heat flow is a measure of heat loss across t... International Heat Flow Commission.
166. Heat Flow, Croatia, 1991
1991. International Heat Flow Commission, International Association of Seismology and Physics of the Earth's Interior, and Oklahoma State University. Department of Geography. Cartography Service. This point shapefile contains heat flow data for Croatia compiled from sources in 1991. Heat flow is a measure of heat loss across the surface of t... International Heat Flow Commission.
167. Heat Flow, Honduras, 1991
1991. International Heat Flow Commission, International Association of Seismology and Physics of the Earth's Interior, and Oklahoma State University. Department of Geography. Cartography Service. This point shapefile contains heat flow data for Honduras compiled from sources in 1991. Heat flow is a measure of heat loss across the surface of ... International Heat Flow Commission.
168. Heat Flow, Macedonia, 1991
1991. International Heat Flow Commission, International Association of Seismology and Physics of the Earth's Interior, and Oklahoma State University. Department of Geography. Cartography Service. This point shapefile contains heat flow data for Macedonia (Republic) compiled from sources in 1991. Heat flow is a measure of heat loss across the... International Heat Flow Commission.
169. Heat Flow, Montenegro, 1991
1991. International Heat Flow Commission, International Association of Seismology and Physics of the Earth's Interior, and Oklahoma State University. Department of Geography. Cartography Service. This point shapefile contains heat flow data for Montenegro compiled from sources in 1991. Heat flow is a measure of heat loss across the surface o... International Heat Flow Commission.
170. Heat Flow, Netherlands, 1991
1991. International Heat Flow Commission, International Association of Seismology and Physics of the Earth's Interior, and Oklahoma State University. Department of Geography. Cartography Service. This point shapefile contains heat flow data for Netherlands compiled from sources in 1991. Heat flow is a measure of heat loss across the surface ... International Heat Flow Commission.
171. Heat Flow, Serbia, 1991-2008
1991. International Heat Flow Commission, International Association of Seismology and Physics of the Earth's Interior, and Oklahoma State University. Department of Geography. Cartography Service. This point shapefile contains heat flow data for Serbia compiled from sources dating from 1991 to 2008. Heat flow is a measure of heat loss across ... International Heat Flow Commission.
172. Heat Flow, Slovenia, 1991
1991. International Heat Flow Commission, International Association of Seismology and Physics of the Earth's Interior, and Oklahoma State University. Department of Geography. Cartography Service. This point shapefile contains heat flow data for Slovenia compiled from sources in 1991. Heat flow is a measure of heat loss across the surface of ... International Heat Flow Commission.
173. Heat Flow, Syria, 1991
1991. International Heat Flow Commission, International Association of Seismology and Physics of the Earth's Interior, and Oklahoma State University. Department of Geography. Cartography Service. This point shapefile contains heat flow data for Syria compiled from sources in 1991. Heat flow is a measure of heat loss across the surface of the... International Heat Flow Commission.
174. Heat Flow, Turkey, 1991-1998
1991. International Heat Flow Commission, International Association of Seismology and Physics of the Earth's Interior, and Oklahoma State University. Department of Geography. Cartography Service. This point shapefile contains heat flow data for Turkey compiled from sources dating from 1991 to 1998. Heat flow is a measure of heat loss across ... International Heat Flow Commission.
175. India : District Boundaries, 1991
1991. ML InfoMap (Firm). India : District Boundaries, 1991 is a polygon theme representing district boundaries of India for 1991. Includes district socio-demographic Census... ML InfoMap Pvt. Ltd.
176. Juvenile Salmonid Abundance Monitoring: Gird Creek, Russian River, California, 1991-2001
1991. Circuit Rider Productions. This line shapefile represents juvenile abundance monitoring that was conducted in Gird Creek (a tributary of the Russian River) to evaluate spawni... Circuit Rider Productions.
177. Juvenile Salmonid Abundance Monitoring: Green Valley Creek, Russian River, California, 1991-2001
1991. Circuit Rider Productions. This line shapefile represents the juvenile salmonid abundance monitoring that was conducted in Green Valley Creek (a tributary of the Russian Rive... Circuit Rider Productions.
178. Juvenile Salmonid Abundance Monitoring: Maacama Creek, Russian River, California, 1991-2001
1991. Circuit Rider Productions. This line shapefile represents the juvenile salmonid abundance monitoring that was conducted in Maacama Creek (a tributary of the Russian River) to... Circuit Rider Productions.
179. Juvenile Salmonid Abundance Monitoring: Mark West Creek, Russian River, California, 1991-2001
1991. Circuit Rider Productions. This line shapefile represents the juvenile salmonid abundance monitoring that was conducted in Mark West Creek (a tributary of the Russian River) ... Circuit Rider Productions.
180. Juvenile Salmonid Abundance Monitoring: Sausal Creek, Russian River, California, 1991-2001
1991. Circuit Rider Productions. This line shapefile represents the juvenile salmonid abundance monitoring that was conducted in Sausal Creek (a tributary of the Russian River) to ... Circuit Rider Productions.
181. La Libertad, 1991 (Scanned Map)
1991. United States. Defense Mapping Agency and East View Cartographic, Inc. La Libertad is a scanned, georeferenced map of the city of La Libertad, El Salvador at a scale of 1:10,000. The Center,.
182. La Lima, 1991 (Scanned Map)
1991. United States. Defense Mapping Agency and East View Cartographic, Inc. La Lima is a scanned, georeferenced map of the city of La Lima, Honduras at a scale of 1:12,5000. The Center,.
183. Landcover Change: Russian River Basin, California, 2002
1991. Circuit Rider Productions. This polygon shapefile depicts increases and decreases in vegetative cover over 5 year periods in the Russian River Watershed region of California.... Circuit Rider Productions.
184. Municipal Boundaries: Brasil, 1991
1991. Instituto Brasileiro de Geografia e Estatística. This polygon shapefile represents the municipal boundaries of Brazil in 1991. These data were created using a custom World Polyconic projection. Th... Instituto Brasileiro de Geografia e Estatística.
185. Municipalities: Brasil, 1991
1991. Instituto Brasileiro de Geografia e Estatística. This point shapefile contains the locations of municipalities of Brazil in 1991. These data were created using a custom World Polyconic projection.... Instituto Brasileiro de Geografia e Estatística.
186. North American Countries, 2014
1991. Environmental Systems Research Institute (Redlands, Calif.). This polygon shapefile contains the boundaries for Canada, Mexico, Greenland, the Dominican Republic, Cuba, Haiti, the Bahamas and Jamaica. This la... Environmental Systems Research Institute (Redlands, Calif.).
187. Northwest Africa, 1991
1991. Central Intelligence Agency. This is a map of Northwest Africa, shown at a 1:5,000,000 scale. The map was created by the Central Intelligence Agency. Central Intelligence Agency.
188. Reconnaissance geologic map of the Northwest quadrangle, Lake of the Woods County, Minnesota, M-74
1991. Zamzow, C.E. and Morey, G.B. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments), Northwest Angle, scale 1:48,000.
189. Shaded-relief aeromagnetic anomaly maps of Minnesota, S-18
1991. Chandler, Val W. Shaded-relief, (pseudo 3d), black and white map of Aeromagnetic anomaly (total magnetic intensity anomaly (relative to the earth's magnetic field, ...
190. South America northwest, 1991 (Relief)
1991. Central Intelligence Agency. This is a map of South American northwest with relief, shown at a 1:4,5000,000 scale. The map was created by the Central Intelligence Agency. Central Intelligence Agency.
191. State Boundaries: Brasil, 1991
1991. Instituto Brasileiro de Geografia e Estatística. This polygon shapefile contains the state boundaries of Brazil in 1991. These data were created using a custom World Polyconic projection. This lay... Instituto Brasileiro de Geografia e Estatística.
192. State Boundaries of India, 1991
1991. ML InfoMap (Firm). This layer is a polygon theme representing state boundaries of India for 1991 and includes socio-demographic Census attribute data such as total po... ML InfoMap (Firm).
193. State Capitals: Brasil, 1991
1991. Instituto Brasileiro de Geografia e Estatística. This point shapefile represents the state capitals of Brazil in 1991. These data were created using a custom World Polyconic projection. This layer... Instituto Brasileiro de Geografia e Estatística.
194. United States Airports, 1991-2014
1991. TomTom International (Firm) and Environmental Systems Research Institute (Redlands, Calif.). Thisw polygon shapefile represents airport grounds and airport runways within the United States. All airports have a boundary, and most have at lea... Environmental Systems Research Institute (Redlands, Calif.).
195. United States Income and Employment 1991-1992
1991. National Atlas of the United States. This map layer portrays 1991 and 1992 estimates for total personal income, per capita personal income, annual number of full-time and part-time job... National Atlas of the United States.
196. US Forest Service Roads, Arizona, 2000
1991. United States. Forest Service. This coverage depicts the road network on the Apache-Sitgreaves National Forest, Coconino National Forest, Coronado National Forest, Kaibab Nationa... USDA Forest Service.
197. Ward and Constituency Boundaries: Zambia, 1991-2006
1991. Provincial Centre for Geographic Information Services (Zambia). This polygon dataset depicts the Ward and Constituancy boundaries in Zambia from 1991 to 2006. These data were digitized from source data acquired ... Provincial Centre for Geographic Information Services (Zambia).
198. Watersheds, Tompkins County NY, 1991
1991. Tompkins County Planimetric Project. The Tompkins County Planning Department utilized inter-departmental mapping expertise of the Tompkins County Information Technology Services GIS Di...
199. Wetland resources of the United States, 1991
1991. Digital Social Science Center (DSSC), Columbia University Libraries, National Wetlands Inventory (U.S.), Dahl, Thomas E., U.S. Fish and Wildlife Service., and Geological Survey (U.S.). This is a scanned version of the 1991 paper map entitled: Wetland resources of the United States published by the United States Fish and Wildlife S... The Service.
200. WISCLAND Land Cover: Wisconsin, 1998 (Image)
1991. Wisconsin Department of Natural Resources. This tif-format data image of Wisconsin Land Cover illustrates the Level 2 land cover classification encoded in the Wisconsin Land Cover Grid. The ...