The hydrographic sheet no. 920 documents collecting of sea bottom specimens from John's Bay in Maine, September 9, 1867. Notes were recorded by R. E. Halter. Table of data includes dates, station number, location, and fathoms.
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The hydrographic sheet no. 920 documents collecting of sea bottom specimens from John's Bay in Maine, September 9, 1867. Notes were recorded by R. E. Halter. Table of data includes dates, station number, location, and fathoms.