57 ARGENTINA - RIVADAVIA Auction #2230: ARGENTINA: Sale of "Rivadavias" (101 cheap Rivadavias) Single / Used Cat.#: GJ.23 Cat.Value: US$30 VF. GJ.23, 10c. very worn impression, bluish green, superb example! Catalog value US$30 Starting Price: US$ 12 Current Price: US$ 12 Bid US$ 14 or more Closing: 2022-08-18 22:15:00