State & Local
- UD Library: Delaware maps and spatial data sets
- Delaware: FirstMap
- Pennsylvania: PASDA
- New Jersey: NJGIN
- Maryland:
- MD GIS Data catalog
- Maryland 2-meter DEMs (by request)
- Virginia: VGIN
Transportation
- Esri Data and Maps
- Disc 1: US, Europe, and World Data (Transport, Hydrography, Landmarks, Boundaries, etc.)
- Disc 2: StreetMap North America (Detailed Road Network, Geocoding, Routing)
- Esri Roads and Highways for Desktop
- Delaware: FirstMap
- Pennsylvania: PASDA
- New Jersey: NJGIN
- Maryland: MD GIS Data catalog
- Virginia: VGIN
- World: re3data
Imagery & Remote Sensing
Orthophotography, panchromatic, multispectral, hyperspectral
- re3data
- DEMAC Delaware Aerial Photography
- Esri Suplemental World Imagery
- EarthSat NaturalVue Global Landsat Mosaic
- SRTM World Shaded Relief
- GTOPO30 Shaded Relief
- UD Satellite Receiving Station: MODIS, GOES, Suomi NPP (ATMS, VIIRS, CrIS, OMPS, CERES)
- GloVis (USGS Global Visualization Viewer): Aerial (e.g., NAPP), ASTER, EO-1, GLS, Landsat, TerraLook, etc. Also examples of imagery data in use. Similar to EarthExplorer
Hydrologic, Marine & Costal
Natural Hazards
Geologic, Terrain, Soils & Elevation
- re3data
- USDA Geospatial Data Gateway: Hydrography (NHD, Watersheds); Topographic Images (DRG by NRCS); Elevation (NED 3/10/30 meter); Ortho Imagery (7.5′ Quads APFO, 2006/09/11 NAIP); Geographic Names; Land Use Land Cover (NLCD and Cropland Data); Geology; Soils (SSURGO, STATSGO); Easements (NRCS Conservation Easements); Precipitation (by state); Tempurature (by state)
- See State/Local tab on this page for State/Local Elevation Data (often at general purpose state data repositories).
Administrative
- UD Library Cartographic Resources, Maps, and Spatial Data Research Guide
- Natural Earth Data (Common international cultural/administrative, physical, and raster)
- re3data
- Esri Data and Maps
- Disc 1: US, Europe, and World Data (Transport, Hydrography, Landmarks, Boundaries, etc.)
- Disc 2: StreetMap North America (Detailed Road Network, Geocoding, Routing)
- Esri Data for Educational Programs
- Disc 1: 2010 Census Data; Esri 2012/2017 Updated Demographics Data
- Disc 2: Esri 2012 Consumer Spending
- Disc 3: 2012 Tapestry Data; 2006-2010 American Community Survey Data
- Delaware
- DEMAC Delaware Basemap Data
- Delaware Geospatial Data Exchange
- Pennsylvania: PASDA
- New Jersey: NJGIN
- Maryland: MD GIS Data catalog
- Virginia: VGIN
Demographic, Marketing & Business
- UD Library: Digital Mapping (GIS) in the UD Library
- US Census Fact Finder: Demographic Data
- US Census TIGER: Boundary files, places, etc.
- Geo.data.gov (formerly Geospatial One Stop): Data from many federal agencies
- re3data
- Esri Data and Maps
- Disc 1: US, Europe, and World Data (Transport, Hydrography, Landmarks, Boundaries, etc.)
- Disc 2: StreetMap North America (Detailed Road Network, Geocoding, Routing)
- Esri Data for Educational Programs
- Disc 1: 2010 Census Data; Esri 2012/2017 Updated Demographics Data
- Disc 2: Esri 2012 Consumer Spending
- Disc 3: 2012 Tapestry Data; 2006-2010 American Community Survey Data
Atmospheric (Meterological & Climatological)
- re3data
- National Weather Service Data Shapefiles
- USDA Geospatial Data Gateway: Hydrography (NHD, Watersheds); Topographic Images (DRG by NRCS); Elevation (NED 3/10/30 meter); Ortho Imagery (7.5′ Quads APFO, 2006/09/11 NAIP); Geographic Names; Land Use Land Cover (NLCD and Cropland Data); Geology; Soils (SSURGO, STATSGO); Easements (NRCS Conservation Easements); Precipitation (by state); Tempurature (by state).