Hydrographic Sheet No. 1794, 1887
The hydrographic sheet no. 1794 documents sea bottom specimens collected from Passamaquoddy Bay and St. Croix River in Maine during July 26 - September 15, 1887. The party was commanded by Lieut. F. H. Crosby, U.S.N. Table of data contains dates, section no., locality, fathoms, and notes












