687 COSTA RICA - OFFICIAL STAMPS Auction #2110: WORLDWIDE + ARGENTINA: End of Summer auction Single / Unused (No Gum) Cat.#: Sc.O59a VF. Sc.O59a, with INVERTED "10 Cts." variety, mint without gum, VF! Starting Price: US$ 10 Current Price: US$ 10 Bid US$ 10 or more Closing: 2021-03-25 22:15:00