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Topography
The shape of the land surface.
Subtopics:
Bathymetry (24 items)
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Results 41 - 50 of 106 listed alphabetically [list by similarity]
PDF Scanning and georeferencing historical USGS quadrangles [More info]
We are scanning all scales and all editions of approximately 250,000 topographic maps published by USGS since the inception of the topographic mapping program in 1884. They will be available to the public at no direct cost.
PDF Science implementation of Forecast Mekong for food and environmental security [More info]
Research activities and data sources for this international effort to enhance U.S. engagement with countries of the lower Mekong River basin.
PDF Science supporting Gulf of Mexico oil-spill response, mitigation, and restoration activities-Assessment, monitoring, mapping, and coordination [More info]
Explains and shows data and expertise we were able to provide to Federal agencies and decision makers to help them deal with this difficult situation.
Seamless geographic data distribution system [More info]
Online map system providing downloadable geospatial data, primarily NSDI framework themes (that is, general geographic data such as transportation, boundaries, hydrography, orthoimagery, land cover, and elevation).
PDF Specification for the U.S. Geological Survey Historical Topographic Map Collection [More info]
What you can expect of the quality, completeness, procedures, content, format, and labeling of one of the most comprehensive historical geographic information resource in the Nation.
Studies in Long Island Sound: geology, contaminants, and environmental issues [More info]
Description of Long Island Sound projects and links to research topics, data, publications, photos, and technology on sediment transport, sea floor mapping, contaminant sampling, sediment texture, and environmental issues.
Tapestry of time and terrain: union of two maps, geology and topography [More info]
Colored map compiled by merging geologic and topographic maps of the United States through computer processing and enhancement with links to panoramic movie using QuickTime, descriptions of features, and a game entitled Puzzle of Regions.
PDF The 3D Elevation Program: Summary of Program Direction [More info]
Summarizes the expected value over the next decade of the 3D Elevation Program for this state
PDF The 3D Elevation Program: summary for Alabama [More info]
Summarizes the expected value over the next decade of the 3D Elevation Program for this state
PDF The 3D Elevation Program: summary for Alaska [More info]
Summarizes the expected value over the next decade of the 3D Elevation Program for this state
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