30 URUGUAY - GENERAL ISSUES Auction #2306: URUGUAY: Special February auction Block of Four / Mint O.Gum (LH) Cat.#: Sc.73a VF. Sc.73a, 1889, block of 4 with INVERTED OVERPRINT, very fine quality! Starting Price: US$ 25 Current Price: US$ 25 Bid US$ 28 or more Closing: 2023-02-23 22:15:00