Gilbert Harris organized several expeditions collecting fossil mollusks in the early 1900's with boats such as the Ianthina. Boats were used for fossil collection because most natural exposures in the coastal plain are river banks.
Dr. David Campbell
Old Seashells
46860 Hilton Dr #1113
Lexington Park MD 20653 USA
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That is Uncle Joe, taken in the masonic regalia of a Grand Exalted Periwinkle of the Mystic Order of Whelks-P.G. Wodehouse, Romance at Droigate Spa