Lot Essay
Another Guatemalan silver bezoar bowl, marked by Miguel Guerra, Guatemala City, 1790, is illustrated in Orfebrería Hispanoamericana, Siglos XVI-XIX, Madrid, 1986, pp. 93-94. An example in gold, from the South American colonies, was discovered in the wreck of Nuestra Señora de Atocha, sunk in 1622, and is now in the Mel Fisher Maritime Museum (see Corey Malcolm, “Bezoar Stones,” in The Navigator: Newsletter of the Mel Fisher Maritime Heritage Society, vol. 13, no. 6, June 1998).