The Ubilla-Echevez Collection. Goldcoins of the World

The Ubilla-Echevez Collection. Goldcoins of the World Presented by Henry Christensen October 8, 1964 p. 42. with the prices realised attached. Provenance: The New York sale. Auction sale 120, January 8, 2011, lot 269. Auction sale 86, November 14, 2002, lot 1384