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https://www.noaa.gov/media/digital-library-photo/pl23cgs05366jpgDescription
A Chart (No. 3) exhibiting the normal course & Velocity of the Tidal Current atEbb in Boston Harbor. From observations by Lieut J.N. Maffitt of theHydrographic party. (Image credit: NARA C&GS; Colllection)
Credit
NARA C&GS; Colllection
Display Date
1847-8
Location
Massachusetts, Boston Harbor
Category
Historic Coast & Geodetic Survey
Historic Maps
General
Keywords
Coast and Geodetic Survey
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