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1. Africa Data Sampler (ADS): Digital Data Sets for Africa Available from the World Resources Institute (WRI) [ADS_WRI]
The following information was abstracted from a WRI Publications announcement: Africa Data Sampler (ADS) The ADS is an internationally comparable set of digital maps ...


2. GIS Data from the Montgomery County Maryland Atlas Project [CGIS_montgomery_GIS_atlas]
This data atlas provides GIS maps for download into a GIS database. The atlas includes feature data and image data. The feature data consists of airports, census block groups, ...


3. Topographic Map Indexes for all United States and Antarctica; USGS [EARTH_LAND_USGS_Topo_Map_Index1]
Topographic Map Indexes for all States is a series of indexes and order forms of standard and special maps available from the U.S. Geological Survey as well as an index to the National ...


4. 30 arc-second DEM for Antarctica [GNVd0189_104]
PLEASE NOTE: This is a beta release of the Antarctica DEM. If any data anomalies are noticed, please send an E-mail to either Mike Oimoen at: oimoen@dgl.cr.usgs.gov, or Sue Jenson at: jenson@dg1.cr.usgs.gov. ...


5. 30 arc-second DEM for Asia [GNVd0182_104]
PLEASE NOTE: This is a preliminary release of the Asian 30 arcsecond DEM. Constructive comments from users of this data set are greatly appreciated. Please contact Kris Verdin (kverdin@edcserver1.cr.usgs.gov) ...


6. 30 arc-second DEM for Europe [GNVd0190_104]
The European 30 arc-second DEM was compiled from varied data sources. The primary source was a generalization of the Level 1 Digital Terrain Elevation Data. Digital Terrain Elevation Data (DTED) ...


7. Antarctic 5-km Digital Elevation Model from ERS-1 Altimetry [NSIDC-0076]
This data set provides a Digital Elevation Model (DEM) for Antarctica to 81.5 degrees south latitude, at a resolution of 5 km. Approximately twenty million data points were used to generate this data ...


8. FAO Major Elevation Zones of Africa (GIS Coverage) [NBId0019_101]
New-ID: NBI19 The Africa Major Elevation Zones Dataset documentation File: ELEVLL Code: 100070-003 Vector Member The above file is in Arc/Info Export format and should be imported using the ...


9. Socotra Island (Yemen) Case Study [NBId0184_101]
The UNEP/GRID Socotra Case study was started in February 1987 and was developed by GRID, Nairobi on behalf of International Board for Plant Genetic Resources (IBPGR). The objective of the study was ...


10. 30 arc-second DEM for Africa [GNVd0188_104]
PLEASE NOTE: This is an updated release of the Africa 30 arc second DEM. Comments from users of this data set are welcome. Please contact Dean Gesch (gesch@dg1.cr.usgs.gov) or Sue Jenson (jenson@dg1.cr.usgs.gov). ...


11. 30 arc-second DEM for North America and Hawaii [GNVd0191_104]
DEM. Constructive comments from users of this data set are greatly appreciated. Please contact Kris Verdin (kverdin@dg1.cr.usgs.gov) or Sue Jenson (jenson@dg1.cr.usgs.gov) with your comments. Data ...


12. 30 arc-second DEM for South America [GNVd0192_104]
Authors This data set was developed by Norman Bliss (bliss@dg1.cr.usgs.gov) and Lisa Olsen (olsenl@dg1.cr.usgs.gov) as part of a project led by Susan Jenson (jenson@edcserver1.cr.usgs.gov). The advice ...


13. UNEP-GRID Uganda Database - Climatology, Geomorphology, Animals, Boundaries, Land Cover, Population, Land Use [NBId0027_101]
The UNEP/GRID Ugandan database has been developed with ARC/INFO software at GRID- Nairobi from January to July 1987. Datasets (using the Uganda Environmental Resource Datasets) were digitized partly ...


14. Global Land Cover Characterization Program [USGS_GLCC]
The Global Land Cover Characterization Project was established to meet science data requirements identified by the International Geosphere and Biosphere Programme (IGBP), and the U. S. Global Change ...


15. 5-minute Gridded Global Relief Data (ETOPO5) [gov.noaa.ngdc.mgg.dem.3141]   PARENT METADATA
Earth topography five minute grid (ETOPO5) is a gridded data base of worldwide elevations derived from several sources at a resolution of 5 minutes of latitude and longitude. Data are also available ...


16. Bathymetry of Lake Erie and Lake Saint Clair [gov.noaa.ngdc.mgg.dem.312]   PARENT METADATA
Bathymetry of Lake Erie and Lake Saint Clair has been compiled as a component of a NOAA project to rescue Great Lakes lake floor geological and geophysical data and make it more accessible. This project ...


17. Bathymetry of Lake Huron [gov.noaa.ngdc.mgg.dem.284]   PARENT METADATA
Bathymetry of Lake Huron has been compiled as a component of a NOAA project to rescue Great Lakes lake floor geological and geophysical data and make it more accessible. This project is a cooperative ...


18. Bathymetry of Lake Michigan [gov.noaa.ngdc.mgg.dem.264]   PARENT METADATA
Bathymetry of Lake Michigan has been compiled as a component of a NOAA project to rescue Great Lakes lake floor geological and geophysical data and make it more accessible to the public. The project ...


19. Bathymetry of Lake Ontario [gov.noaa.ngdc.mgg.dem.282]   PARENT METADATA
Bathymetry of Lake Ontario has been compiled as a component of a NOAA project to rescue Great Lakes lake floor geological and geophysical data and make it more accessible to the public. The project ...


20. Bathymetry of Lake Superior [gov.noaa.ngdc.mgg.dem.greatlakes_bathymetry_lake_superior]
Bathymetry of Lake Superior has been compiled as a component of a NOAA project to rescue Great Lakes lake floor geological and geophysical data and make it more accessible to the public. This project ...


21. Digital Elevation Model, 0.25 m, Barrow Environmental Observatory, Alaska, 2013 [Digital_Elevation_Model_0.25m_Barrow_Environmental_Observatory_Alaska_2013]
This 0.25m horizontal resolution digital elevation model, DEM, was developed from Airborne Laser Altimetry flown by Aerometric Inc, now known as Quantum Spatial, Inc. on 12 July, 2013. One Mission ...


22. Digital Elevation Model, 0.5 m, Barrow Environmental Observatory, Alaska, 2012 [Digital_Elevation_Model_0.5m_Barrow_Environmental_Observatory_Alaska_2012]
This 0.5m horizontal resolution digital elevation model, DEM, was developed from Airborne Laser Altimetry flown by Aerometric Inc, now know as Quantum Spatial, Inc. on 12 August, 2012. One Mission ...


23. Digital depth horizon compilations of the Alaskan North Slope and adjacent arctic regions [USGS_OFR_2003_230]
The Digital depth horizon compilations of the Alaskan North Slope and adjacent arctic regions file report contains data that has been digitized and combined to create four detailed depth horizon grids ...


24. Airborne laser swath mapping (ALSM) data of the San Andreas fault [mendocino_mathison_peak_nff_sr]
This airborne laser swath mapping (ALSM) data of the San Andreas fault zone in northern California was acquired by TerraPoint, LLC under contract to the National Aeronautics and Space Administration ...


25. Alaskan Geologic Field Notebooks; USGS, Anchorage [EARTH_CRUST_USGS_AK_NOTEBOOKS1]
These notebooks are the original field records of geologic observations made by USGS geologists working in Alaska. They contain field stations, sample numbers, rock types and descriptions, terrain ...


26. CLPX-Airborne: Infrared Orthophotography and Lidar Topographic Mapping [NSIDC-0157]
The data set consists of color infrared orthophotography (TerrainVision® - High resolution Topographic Mapping & Aerial Photography, with 6-inch pixel resolution), lidar elevation returns (raw/combined, ...


27. Cape Denison Detail Survey, December 1985, GIS Dataset [cden_survey_gis]
This GIS dataset was derived from a detail survey of Cape Denison, Antarctica by G. Crispo in December 1985. Features include coastline, contours, buildings and structures, lakes, areas of exposed ...


28. Casey Station GIS Dataset [gis11]
The Casey Station dataset represents man-made facilities around Australia's Casey Station and its immediate environs. Detailed attributes are held for the data including buildings, site services, ...


29. Composite Bathymetry Boundaries from Boston Harbor and Approaches [CZM_moris_compositebathybnds_poly]
This data is the boundary polygon for the high-resolution bathymetric measurements of the seafloor from Boston Harbor and the harbor approaches, Massachusetts. Approximately 170 km² of sidescan sonar ...


30. Conventional Topographic Maps - Highway Planning, Nova Scotia, Canada [Canada_NS_TPW_HighwayTopoMaps]
A series of historical maps, representing land areas from two to six kilometres, that depict roadway corridors throughout Nova Scotia in addition to freeways under construction. ...


31. Crane Creek Bathymetric Topographic Surface (GRID) [GLSC_cranecreekbathtopoGRID]
This data set contains an interpolated surface for Crane Creek at the Ottawa National Wildlife Refuge. Over 95% of the original wetland habitats along the U.S. shoreline of western Lake Erie have ...


32. Crane Creek Bathymetric and Topographic Points [GLSC_cranecreekbathtopopoints]
This data set contains all of the elevation points used to model the ground surface in Crane Creek at the Ottawa National Wildlife Refuge. Over 95% of the original wetland habitats along the U.S. ...


33. Crane Creek Pool 2A Interpolated Surface [GLSC_cranecreek2atin_sub3.txt]
This data set contains an interpolated surface for Pool 2A at the Ottawa National Wildlife Refuge. Over 95% of the original wetland habitats along the U.S. shoreline of western Lake Erie have been ...


34. Crane Creek Pool 2A Survey Points [GLSC_CraneCreek_2A_Survey]
This data set contains all of the elevation points used to model the ground surface in Pool 2A at the Ottawa National Wildlife Refuge. Over 95% of the original wetland habitats along the U.S. shoreline ...


35. Crane Creek Pool 2B Interpolated Surface (TIN) [GLSC_cranecreek_2btinsub3]
This data set contains an interpolated surface for Pool 2B at the Ottawa National Wildlife Refuge. Over 95% of the original wetland habitats along the U.S. shoreline of western Lake Erie have been ...


36. Crane Creek Pool 2B Survey Points [GLSC_CraneCreek_2B_SurveyPts]
This data set contains all of the elevation points used to model the ground surface in Pool 2B at the Ottawa National Wildlife Refuge. Over 95% of the original wetland habitats along the U.S. shoreline ...


37. Defined Map Units of the seafloor of Boston Harbor and Approaches [CZM_moris_bottomtype_poly]
This data is a qualitatively-derived interpretative polygon shapefile defining the bottom types of the seafloor from Boston Harbor and the harbor approaches, Massachusetts. Approximately 170 km² of ...


38. Digital Airborne Magnetic and Gamma Ray Geophysical Data; BMR, Australia [EARTH_INT_AUS_BMR_AIR_MAG_GAMMA]
The Australian Digital Airborne Geophysical Data set consists of reconnaissance measurements of magnetic field anomalies and land surface emission of gamma rays in the range 0.3-3.0 MeV. Stacked total ...


39. Digital Elevation Model of Vestfold Hills, Antarctica [vestfold_hills_dem]
A Digital Elevation Model (DEM) of the Vestfold Hills with cell size 10 metres was interpolated from input coastline, contour, spot height (point locations with an elevation attribute) and lake data ...


40. Digital Elevation Models, Manitoba, Canada [Canada_GoM_DEM]
A Digital Elevation Model (DEM) was produced for an area of approximately 2883 square kilometres in the Red River Valley of Southern Manitoba. The LiDAR system combines laser, GPS and Inertial technology ...


41. Digital Shaded-Relief Map of Venezuela [USGS_OFR_2004_1322]   PARENT METADATA
The Digital Shaded-Relief Map of Venezuela is a composite of more than 20 tiles of 90 meter (3 arc second) pixel resolution elevation data, captured during the Shuttle Radar Topography Mission (SRTM) ...


42. Digital Terrain Model of Europe (DTM2.5): Geophysical Exploration Technology [GETECH_EUR]
The Europe DTM 2.5 CD contains a 2.5' x 2.5' digital terrain model (DTM) for the European region. The grid is based on a 4km x 4km grid developed from a range of digital terrain sources with spatial ...


43. Digital Topographic Maps - Highway Planning, Nova Scotia, Canada [Canada_NS_TPW_DigitalTopoMaps]
The Digital Topographic Maps are a collection of approximately 50 map files which cover selected areas across Nova Scotia. These areas include Highway 104 (western alignment), Thomson Station to ...


44. Framnes Mountains Coastal Region Photogrammetric Mapping [FRAMNESCOAST]
Digital Photogrammetric Map Data and Orthophotography of the Framnes Mountain Coastal Region taken from 1:45000, 1:10000 and 1:20000 1996/97, aerial photography and 1988/89 SPOT scenes. Data Layers ...


45. GEOSAT Radar Altimeter DEM Atlas of Antarctica North of 72.1 degrees South [NSIDC-0075]
The Antarctic atlas consists of 28 digital elevation maps which cover all of Antarctica north of 72.1 degrees south at a resolution of three kilometers. Each map contains surface elevations and coordinates ...


46. Glaciological Investigations of the Bulge-Trunk Transition on Kamb Ice Stream, West Antarctica [tulaczyk_0338295]
This award supports a project to test whether Kamb Ice Stream (formerly Ice Stream C (ISC)), an ice stream that is thought to have stopped ~150 years ago, may be already in the process of restarting. ...


47. Global Plate Boundaries in GIS Format [GEO_CORNELL_PLATES]
This data set contains the arcs delineate plate boundaries. These data are intended for use in making figures and illustrations. Topography and bathymetry data (EROS, 1996; Smith and Sandwell, ...


48. Gravity Data from Dry Lake and Delamar Valleys, east-central Nevada [USGS_OFR_2008_1299]
Cenozoic basins in eastern Nevada and western Utah constitute major ground-water recharge areas in the eastern part of the Great Basin, and our continuing studies are intended to characterize the ...


49. Greenland 5 km DEM, Ice Thickness, and Bedrock Elevation Grids [NSIDC-0092]
A Digital Elevation Model (DEM), ice thickness grid, and bedrock elevation grid of Greenland acquired as part of the PARCA program are available in ASCII text format at a 5 km grid spacing in a polar ...


50. Ground penetrating radar (GPR) and Photogrammetry, electrical resistivity tomography (ERT), electromagnetic and topography data of polygonal patterned ground in the Victoria and Beacon Valleys [K054_2006_2007_NZ_1]
To understand the subsurface properties of polygonal patterned ground (PPG) and to attempt to resolve competing theories of PPG activity, non-invasive, non-destructive geophysical methods were used ...


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