MONGOLIA (1992) Ships of Columbus. Set of 7 proofs mounted in House of Questa folder. Scott Nos 2095-2101, Yvert Nos 1948-54.
AVAILABLE AT $200
NORTH KOREA (2008) Columbus' ship Niña. Photo proof from printer's archive. Scott No 4784. KSC No 4584. Only 5-10 printed as test print prior to actual printing of the stamps. Each has official Korea Post stamp on reverse.
AVAILABLE AT $100
MONGOLIA (1992) Columbus. Proof of S/S mounted in House of Questa folder. Scott No 2103, Yvert No BF188.
AVAILABLE AT $80