Hydrographic Sheet, deep sea currents, 1891
The hydrographic sheet documents deep sea currents in the Atlantic ocean in the vicinity of the southern United States during January 10 - April 8, 1891. The party was commanded by Lieut. C. E. Vreeland, U.S.N. The table of data contains dates, locality, fathoms, and notes. There is a note at the bottom of the sheet that states the nos. checked were sent to A. Agassiz on December 4, 1893












