You searched for: Publisher U.S. Geological Survey. Remove constraint Publisher: U.S. Geological Survey. Subject Hydrography Remove constraint Subject: Hydrography Data type Point Remove constraint Data type: Point
1999. This point shapefile represents Major Dams of New York State for 1999. This map layer includes the locations of over 500 majors dams in New York St... U.S. Geological Survey.
1994. This point shapefile represents Major Surface Water Sampling Sites (NAWQA) of New York State for 1991 and 1994. This data set shows the 1991 and 19... U.S. Geological Survey.