TitleCurrent stations near Middle Ground Shoal. U.S. Coast Survey report, 1872.
Call NumberMAP_1872-02-01
Cite AsBrooklyn Maps collection, Brooklyn Public Library, Center for Brooklyn History
SummaryMap and diagram of currents around Middle Ground Shoal at head of Gowanus Bay. Note under title: … represent[s] the mean velocities of ebb and flood currents. On top left margin: No. 22. Similar to maps 1849-02-01 and 1853-01-01.