20 ARGENTINA - RIVADAVIAS Auction #1919: ARGENTINA: Small selection of good lots Single / Used Cat.#: GJ.23 Cat.Value: US$30 VF. GJ.23, 10c. green, worn impression, used, superb! Starting Price: US$ 20 Current Price: US$ 20 Bid US$ 22 or more Closing: 2019-05-23 22:00:00