Watch List notes:

Sweden (Avesta mint), copper 4 daler "plate money," Fredrik I, 1743. KM-PM74. 2782 grams, 10-3/4" x 9-1/2". A large and intact square (except for one rounded corner) of thin copper with one corner stamp complete (showing date below king's crowned monogram FRS) and the other four stamps nearly full, mostly uncorroded, a few dark patches. Recovered from: Nicobar, sunk in 1783 off South Africa
($500-750)