Hydrographic sheet, no. 1484, 1881
The hydrographic sheet no. 1485 documents collecting of sea bottom specimens from off the coast of Padre Island in Texas, May 20 - 28, 1881. Lieut. M. Sebree, U.S.N., was commanding the party. The table of data includes date, section number, locality with latitude and longitude including minutes and seconds, fathoms, and appearance












