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You searched for: Author U.S. Geological Survey Remove constraint Author: U.S. Geological Survey Subject Hydrography Remove constraint Subject: Hydrography Institution Cornell Remove constraint Institution: Cornell
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1. Hydrography, New York State, 1979

1979. U.S. Geological Survey. The DLG data files used to create this dataset are derived from the 1:2,000,000-scale maps contain selected base categories of cartographic data in...

2. Hydrography, New York State, 1999

1999. U.S. Geological Survey. The data set portrays the polygon and line water features of New York State. The file was produced by joining the individual State hydrography laye...

3. Major Dams, New York State, 1999

1999. U.S. Geological Survey. This map layer includes the locations of over 500 majors dams in New York State. The information in the map layer was provided by the U.S. Army Cor...

4. Major Surface Water Sampling Sites (NAWQA), New York State, 1991 and 1994

1994. U.S. Geological Survey. This data set shows the 1991 and 1994 National Water-Quality Assessment (NAWQA) study units' major surface-water sampling sites. These sites are in...