diameter: 30.9mm (1 3/16 in.)
Aluminum struck medal with obverse showing right front-facing hatted bust-length portrait of Columbus; legend: "1492 CHRISTOPHER COLUMBUS 1893." Reverse legend: "AMERICAN NUMISMATIC ASSOCIATION/ TRIENNIAL/ CONVENTION/ THOMAS L. ELDER/ NUMISMATIST/ 32 E. 23D St. N.Y./ SEPT. 2.3.4./ 1907/ COLUMBUS, O."
Gift of the Naval History Society, 1925
Due to ongoing research, information about this object is subject to change.