Hydrographic sheet, no. 1642, 1885
Hydrographic sheet, no. 1642, 1885
The hydrographic sheet no. 1642 documents collecting of sea bottom specimens from the west coast of Florida, north of Cape Romano, May 12 - 16, 1885. Lieut. E. D. F. Heald, U.S.N., was commanding the party. The table of data includes date, locality with latitude and longitude including minutes and seconds, fathoms, and appearance












