U.S. Geological Survey OFR 2007-1397
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OFR 2007-1397 as a PDF document.
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The vector and raster data used to create the maps provided in this report are in the "data" folder. Projected data are located in the "NAD83" subfolder and unprojected data are located in the "WGS84" subfolder. Within these subfolders, each type of data is provided in separate thematic "points", "contours", and "grid" subfolders; all the files within a thematic subfolder are required to correctly load the data into ArcGIS applications. The data are provided in ESRI native file formats and are compatible with ArcGIS software, including the free ArcGIS Explorer application. Vector points and contour lines are provided as shapefiles. Raster datasets are provided in ESRI Grid format.
Data in jpeg format are located in the "image" folder.
Click on file name to open image, then click on opened image to zoom in. Use browser "back" command to return to this page.
Data in GeoTIFF format are located in the "image" folder.
Data in GeoTIFF format are located in the "image" folder. All three files are required to properly load GeoTIFF.