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20 Titles Match Your Query
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1. 1:100,000-scale Digital Line Graphs (DLG) from the U.S. Geological Survey [DLG100K]
Digital line graph (DLG) data are digital representations of cartographic information. DLG's of map features are converted to digital form from maps and related sources. Intermediate-scale DLG data ...


2. 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 ...


3. 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 ...


4. 2-Arc-Second (30-Minute Digital Elevation Model) Quadrangle [DEM_30]
Digital Elevation Model (DEM) is the terminology adopted by the USGS to describe terrain elevation data sets in a digital raster form. The standard DEM consists of a regular array of ...


5. Digital Elevation Model Data from 7.5-Minute Quadrangle Maps [7_MIN_DEM]
Produced by the U.S. Geological Survey (USGS), the 7.5-Minute Digital Elevation Model (DEM) data are digital representations of cartographic information in a raster form. DEMs consist of an ...


6. Digital Elevation Model: 15-Minute Quadrangle [DEM_15]
The 15-minute digital elevation model (DEM) data are digital representations of cartographic information in a raster form. The DEMs consist of an array of elevations for ground positions at regularly ...


7. Large-scale digital line graph data from the U.S. Geological Survey [DLG_LARGE]
Digital line graph (DLG) data are digital representations of cartographic information. DLGs of map features are converted to digital form from maps and related sources. Large-scale DLG data are derived ...


8. USGS Maps [MAPS]
The USGS conducts systematic and scientific classification of the public lands and examination of the geological structure; mineral, energy, and water resources; and products of the national domain. ...


9. Canada Air Pilot [Canada_ACS_CanAirPilot]
The Canada Air Pilot (CAP) contains aeronautical information that is pertinent to the conduct of the arrival or departure portion of flight: instrument approach procedures, standard instrument ...


10. Visual Flight Rules Navigation Charts, Canada [Canada_ACS_VNC]
The Visual Navigation Chart (VNC) is used by pilots on short to extended cross country flights at medium altitudes and at low to medium airspeeds. The chart displays aeronautical information ...


11. Visual Flight RulesTerminal Area Charts, Canada [Canada_ACS_VTA]
VFR Terminal Area charts (VTA) provide detailed information in, and around, major centres in Canada. The five charts of the series cover Toronto, Montreal, Vancouver, Winnipeg, with Calgary ...


12. World Aeronautical Charts, Canada [Canada_ACS_WAC]
World Aeronautical Charts (WAC) are used for flight planning and in-flight navigation by VFR pilots on extended cross country flight at medium to high altitudes and medium to high airspeed. ...


13. National Topographic Series of Maps for Canada (NTS) [Canada_CCRS_NTSMaps]
The National Topographic System (NTS) series provides general-purpose topographic coverage of Canada at the 1/50 000 and 1/250 000 scales. NTS maps depict terrain features (landforms and ...


14. LBA-ECO LC-03 HYPSOGRAPHY, RIVERS, ROADS, AND DEM, FOUR AREAS ACROSS BRAZILIAN AMAZON [LC03_HYPSOGRAPHY_DEM]
This data set provides four related spatial data products for four study areas across the Brazilian Amazon: Manaus, Amazonas; Tapajos National Forest, Para Western (Santarem); Rio Branco, Acre; and ...


15. National Topographic Data Base (NTDB) [CANEMRCCRSNTDB]
The National Topographic Data Base (NTDB) comprises digital vector data sets that cover the entire Canadian landmass. Geomatics Canada has digitized and ...


16. Canadian Geospatial Data Infrastructure (CGDI) Data Alignment Layer [CANADA_CTI_CGDI_CanDataAlignLay]
Presently, the Centre for Topographical Information in Sherbrooke (CTI-S) distributes nine different digital products, each meant for a specific use. They include: NTDB, Administrative ...


17. Contours for Utah [AGRC_Hypsography]
This data set represents the elevation contour lines for Utah. The interval of the contours is 500 feet and is stated above mean sea level. The data set was converted to ARC/INFO by the ...


18. Digital Elevation Model (DEM) 7.5 Minute Quadrangle [DEM_7_5]
The 7.5-minute digital elevation model (DEM) data are digital representations of cartographic information in a raster form. The DEMs consist of an array of elevations for ground positions at regularly ...


19. 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 ...


20. SaskGIS General Purpose Map - Saskatchewan, Canada [Canada_InfoSerCorpSask_SaskGIS]
This data set contains information on the designated areas, transportation, hydrography, townships and administration boundaries in Saskatchewan. The data set is available in a graphically topologically ...


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