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Layered geospatial PDF 7.5 Minute Quadrangle Map. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography, and other selected map features. This map is derived from GIS (geospatial information system) data. It represents a repackaging of GIS data in traditional map form, not creation of new information. The geospatial data in this map are from selected National Map data holdings and other government sources.
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These vector contour lines are derived from the 3D Elevation Program using automated and semi-automated processes. They were created to support 1:24,000-scale CONUS and Hawaii, 1:25,000-scale Alaska, and 1:20,000-scale Puerto Rico / US Virgin Island topographic map products, but are also published in this GIS vector format. Contour intervals are assigned by 7.5-minute quadrangle, so this vector dataset is not visually seamless across quadrangle boundaries. The vector lines have elevation attributes (in feet above mean sea level on NAVD88), but this dataset does not carry line symbols or annotation.
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Layered geospatial PDF 7.5 Minute Quadrangle Map. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography, and other selected map features. This map is derived from GIS (geospatial information system) data. It represents a repackaging of GIS data in traditional map form, not creation of new information. The geospatial data in this map are from selected National Map data holdings and other government sources.
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Layered geospatial PDF 7.5 Minute Quadrangle Map. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography, and other selected map features. This map is derived from GIS (geospatial information system) data. It represents a repackaging of GIS data in traditional map form, not creation of new information. The geospatial data in this map are from selected National Map data holdings and other government sources.
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Layered geospatial PDF 7.5 Minute Quadrangle Map. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography, and other selected map features. This map is derived from GIS (geospatial information system) data. It represents a repackaging of GIS data in traditional map form, not creation of new information. The geospatial data in this map are from selected National Map data holdings and other government sources.
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Layered geospatial PDF 7.5 Minute Quadrangle Map. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography, and other selected map features. This map is derived from GIS (geospatial information system) data. It represents a repackaging of GIS data in traditional map form, not creation of new information. The geospatial data in this map are from selected National Map data holdings and other government sources.
The 'Tungsten Ores' file is part of the Grover Heinrichs mining collection. Grover was the Vice President of Heinrichs GEOEXploration, located in Tucson, Arizona. The collection contains over 1,400 folders including economic geology reports, maps, photos, correspondence, drill logs and other related materials. The focus of much of the information is on the western United States, particularly Arizona, but the collection also includes files on mining activity throughout the United States, foreign countries, and 82 mineral commodities.


map background search result map search result map CL1015 Dubiraphia sp dorsal CL1026 Haliplus sp lat ant CL1026 Haliplus sp ventral EL1009 Fallceon quilleri dor post stk EL1009 Fallceon quilleri vent ant stk EL1009 Fallceon quilleri vent post stk EL1016 Drunella grandis lateral stk abdomen tubercles EL1020 Epeorus albertae lateral stk USGS Topo Map Vector Data (Vector) 13476 East Portal, Colorado 20220511 for 7.5 x 7.5 minute FileGDB 10.1 USGS Topo Map Vector Data (Vector) 22177 Isolation Peak, Colorado 20220511 for 7.5 x 7.5 minute FileGDB 10.1 USGS Topo Map Vector Data (Vector) 28404 McHenrys Peak, Colorado 20220512 for 7.5 x 7.5 minute FileGDB 10.1 USGS NED 1/3 arc-second Contours for Greeley W, Colorado 20220428 1 X 1 degree FileGDB 10.1 USGS US Topo 7.5-minute map for Carter Lake Reservoir, CO 2019 USGS US Topo 7.5-minute map for Louisville, CO 2019 USGS US Topo 7.5-minute map for Tungsten, CO 2019 US Topo 7.5-minute map for East Portal, CO US Topo 7.5-minute map for Panorama Peak, CO USGS Topo Map Vector Data (Vector) 13476 East Portal, Colorado 20220511 for 7.5 x 7.5 minute FileGDB 10.1 USGS Topo Map Vector Data (Vector) 22177 Isolation Peak, Colorado 20220511 for 7.5 x 7.5 minute FileGDB 10.1 USGS Topo Map Vector Data (Vector) 28404 McHenrys Peak, Colorado 20220512 for 7.5 x 7.5 minute FileGDB 10.1 USGS US Topo 7.5-minute map for Carter Lake Reservoir, CO 2019 USGS US Topo 7.5-minute map for Louisville, CO 2019 USGS US Topo 7.5-minute map for Tungsten, CO 2019 US Topo 7.5-minute map for East Portal, CO US Topo 7.5-minute map for Panorama Peak, CO USGS NED 1/3 arc-second Contours for Greeley W, Colorado 20220428 1 X 1 degree FileGDB 10.1