Scale 1:10,000 at lat. 41°18ʹ ; Mercator projection (W 70°07ʹ--W 70°04ʹ/N 41°19ʹ--N 41°17ʹ).
Note
Depths shown by isolines and soundings. Relief shown by contours and spot heights. Title from title screen (viewed on Feb. 15, 2012). "Soundings in feet." Includes tidal information and table of channel depths.
Action Note
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