Sketch of Charleston Harbor, exhibiting the normal Course and Velocity of theTidal Current at Flood from observations by Lieut. J.N. Maffitt. This is afairly sophisticated attempt at showing the nature of tidal flow. John Maffittamong the most know
4/3/2019 11:53:25 AM
Date: 1851
Credit: NARA C&GS; Colllection
Location: South Carolina, Charleston Harbor
Subject: Coast and Geodetic Survey
Subject: Archive Oceanography Tides