689 SLOVAKIA - GENERAL ISSUES Auction #1928: WORLDWIDE + ARGENTINA: General Winter auction Single / Used Cat.#: Yv.1 var. VF. Yvert 1, 1939 5h. with INVERTED OVERPRINT variety, used, VF and scarce! Starting Price: US$ 25 Current Price: US$ 25 Bid US$ 25 or more Closing: 2019-07-25 22:05:00