Lot of 10 Lima and Potosi cob 2R and 1R, various dates (where visible), housed in promotional holders with certificates. Each holder 3-3/4" x 2-5/8". Generally moderately corroded but with at least one side clear (cross or pillars), some with visible dates, each coin glued to a card printed in color with the history of the wreck on both sides (removable). Each housed in a hard-plastic holder with small, color certificate from a Pat Johnson promotion. Recovered from: Princess Louisa, sunk in 1743 off the Cape Verde Islands, west of Africa ($400-600)