MONACO (1992) Columbus*. Genoa harbor*. Full sheet of 30 trial color proofs. Scott No 1819.
AVAILABLE AT $475
HONDURAS (1892) 400th Anniversary of the discovery of America by Christopher Columbus*. Scott No 65-75. Complete set of Imperforate color trial proofs. Printed by the Hamilton Bank Note Co. in New York. Beautiful and Scarce!
AVAILABLE AT $80