United States--east coast, New York, Hudson River, Coxsackie to Troy [electronic resource] / Coast Survey.
- Depths shown by isolines and soundings. Relief shown by contours and spot heights. Title from JPG title screen (viewed on July 28, 2010). "Soundings in feet." Inset: Albany to Troy. Scale 1:40,000. Includes source diagram, tidal information and table of channel depths.
- U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, Coast Survey
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