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Imagery and Base Maps
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1992
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1. 1-Kilometer Resolution, North American Land Cover Characteristics, 1992-1993
1992. Geological Survey (U.S.). This raster layer is a georeferenced grid map image of land cover characteristics for North America, excluding Hawaii, and including the Caribbean ... Geological Survey (U.S.).
2. 200-Meter Resolution Land Cover, Conterminous United States, 1992
1992. Geological Survey (U.S.). This raster layer is a georeferenced image of 1992 land cover for the conterminous United States, at a resolution of 200 meters. The map layer was ... Geological Survey (U.S.).
3. Chesapeake Bay Watershed Land Cover Data Series 1992
1992. U.S. Geological Survey. To better understand how the land is changing and to relate those changes to water quality trends, the USGS funded the production of a Chesapeake B...
4. Digital Orthophoto (DOQQ - quarter-quadrangle) for Delaware 1992
1992. U.S. Geologic Survey; Pennsylvania Bureau of Topographic and Geologic Survey. Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. The primary digital orthophotoquad (DOQ) is a ...
5. Nighttime Lights of the World - Human Settlements, 1992
1992. National Geophysical and Solar-Terrestrial Data Center. This map shows the four types of light sources as observed during 1992. The Defense Meteorological Satellite Program (DMSP) Operational Linescan Sy... National Geophysical and Solar-Terrestrial Data Center.
6. Nighttime Lights of the World - Human Settlements, 1995
1992. National Geophysical and Solar-Terrestrial Data Center. This map shows the four types of light sources as observed during 1992. The Defense Meteorological Satellite Program (DMSP) Operational Linescan Sy... National Geophysical and Solar-Terrestrial Data Center.
7. Nighttime Lights of the World - Human Settlements, 1996
1992. National Geophysical and Solar-Terrestrial Data Center. This map shows the four types of light sources as observed during 1992. The Defense Meteorological Satellite Program (DMSP) Operational Linescan Sy... National Geophysical and Solar-Terrestrial Data Center.
8. Purdue Campus: West Lafayette, Indiana, 1992
1992. The Purdue historical campus map collection was scanned and georeferenced by Purdue University Libraries. The physical maps were collected as Purdu...