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7 Titles Match Your Query
Showing 1 through 7 of 7
1. 1:24,000 Scale Digital Elevation Models (DEM) SDTS format only from the U.S. Geological Survey [USGS_DEM24K]
The DEM data for 7.5-minute units correspond to the USGS 1:24,000 and 1:25,000 scale topographic quadrangle map series for all of the United States and its territories. Each 7.5-minute DEM is based ...


2. 1:250,000 Scale Digital Elevation Models (DEM) from the U.S. Geological Survey [USGS_DEM250K]
A digital elevation model (DEM) consists of an array of elevations for ground positions that are usually at regularly spaced intervals. The 1-degree DEM provides coverage in 1- by 1-degree blocks ...


3. Aircraft Scanners [AERIALDIGI]
The National Aeronautics and Space Administration (NASA) Aircraft Scanners data set contains digital imagery acquired from several multispectral scanners, including Daedalus thematic ...


4. Digital Geologic Map of Arizona; Arizona Geological Survey [EARTH_CRUST_AZ_DIGITAL_GEOL_MAP]
A digital geologic map of Arizona is now available from the Arizona Geological Survey. This data represents a digitized version of the 1:1,000,000 geologic map of Arizona [Reynolds, 1988]. The map ...


5. 1:250,000 Scale Quadrangles of Land Use/Land Cover GIRAS Spatial Data in the Conterminous U.S. [EPA_GIRAS]
This is land use/land cover digital data collected by USGS and converted to ARC/INFO by the EPA. This data is useful for environmental assessment of land use patterns with ...


6. Title Mapping, Alberta, Canada [Canada_AltaLis_TitleMapping]
Title mapping is a GIS-ready dataset containing linework showing the extent of ownership as indicated in the Certificates of Title registered at Alberta LTO (Land Titles Offices) with ...


7. Europe 1:1,000,000 digital map data [EU_1TO1M_DIGITAL]
[Adapted from "http://bartholomewmaps.com/dataprod.asp?pid=45"] Covering 52 countries, this pan-European dataset is available either as 22 separate vector layers for geographic analysis, or as ...


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