728 CZECHOSLOVAKIA - LOTS AND COLLECTIONS Auction #2031: WORLDWIDE + ARGENTINA: General July auction Lot / Unused (No Gum) Cat.#: VF. Small group of stamps in gutter pairs, mint without gum, VF quality! Starting Price: US$ 10 Current Price: US$ 10 Bid US$ 11 or more Closing: 2020-07-30 22:10:00