Argentina, Congreso Internacional Americano Medicina-Higiene, Buenos Aires, 1910, a silver plaque by A. Lafleur, Hygeia standing next to seated robed female, surgical instruments on table in background, reverse arms above tree within tablet, 65 x 48mm (BM Acq. 1978-82, p.42, 79; BDM VII, 526). Very fine, rare (£40-60)