Hydrographic sheet, no. 1485, 1881
Hydrographic sheet, no. 1485, 1881
The hydrographic sheet no. 1485 documents collecting of sea bottom specimens from off the coast of Texas along the Rio Grande del Norte, May 21 - June 10, 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












