Hand sketch "Exhibiting the normal course and velocity of the tidal current at
ebb for the 2nd Quarter (of the moon) in Charleston Harbor" by Lieut. J. N.
Maffitt. Original mockup version.
Image ID: cgs05113, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: South Carolina, Charleston
Photo Date: 1852
Credit: NARA C&GS Colllection
Category: Coast and Geodetic Survey/Archive Oceanography Tides/
• High Resolution Photo Available
of the U.S. Department of Commerce, National Oceanic & Atmospheric
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