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7 Titles Match Your Query
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1. Federally Owned Land Polygon Features of the United States [UTC_landpolygonfeatures]
This data set consists of federally owned land polygon features of the United States. The data set was created by extracting federal land polygon features from the individual 1:2,000,000-scale State ...


2. Hydrographic Features of the United States [UTC_hydrography]
The data set portrays the polygon and line water features of the United States, Puerto Rico, and the U.S. Virgin Islands. The file was produced by joining the individual State hydrographic layers ...


3. Major Dams in the United States [UTC_USdams]
This data set portrays major dams of the United States, including Puerto Rico and the U.S. Virgin Islands. The data set was created by extracting dams 50 feet or more in height, or with a normal ...


4. 1990 County Boundaries of the United States [UTC_1990countyboundaries]
This data set portrays the 1990 State and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The data set was created by extracting county polygon features from the ...


5. National Atlas of the United States of America from the U.S. Geological Survey (USGS) [USGS_NATIONALATLAS]
The National Atlas updates a large bound collection of paper maps that was published in 1970. Like its predecessor, this edition promotes greater national geographic awareness. It delivers ...


6. LANDFIRE National Products [LANDFIRE]
LANDFIRE National products comprise a set of 20+ digital maps of vegetation composition and structure; wildland fuel (crown and surface); and current departure from simulated historical vegetation ...


7. Forest Fragmentation in the United States [US_FOREST_FRAGMENTATION]
National Land Cover Data (NLCD) was reclassified into three categories: forest, other natural (e.g., grassland and wetland), and anthropogenic use (e.g., agricultural and urban). Three new grids were ...


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