Hydrographic sheet no. 1143, 1871
The hydrographic sheet no. 1143 documents collecting of sea bottom specimens from Penobscot Bay, Camden to Belfast Bay in Maine, August 9 - September 14, 1871. F. P. Webber was commanding the party. The table of data includes date, section number, locality (including latitude and longitude with minutes and seconds), fathoms, and appearance












