Hydrographic sheet, no. 1645, 1885
Hydrographic sheet, no. 1645, 1885
The hydrographic sheet no. 1645 documents collecting of sea bottom specimens from off the coast of Louisiana, March 18 - June 4, 1885. Lieut. F. H. Crosby, U.S.N., was commanding the party. The table of data includes date, section no., locality with latitude longitude including minutes, fathoms, and appearance












