1414 BOLIVIA - GENERAL ISSUES Auction #2317: WORLDWIDE + ARGENTINA: Special May auction Block of Four / Unused (No Gum) Cat.#: Sc.132 var. VF. Sc.132, 1923/7 20c. blue, IMPERFORATE BLOCK OF 4, very fine quality! Starting Price: US$ 40 Current Price: US$ 40 Bid US$ 40 or more Closing: 2023-05-11 22:25:00