51 ARGENTINA - RIVADAVIA Auction #2230: ARGENTINA: Sale of "Rivadavias" (101 cheap Rivadavias) Single / Used Cat.#: GJ.21b Cat.Value: US$95 VF. GJ.21b, 10c. clear impression, printed on THIN PAPER, very fine quality, rare! Catalog value US$95 Starting Price: US$ 40 Current Price: US$ 40 Bid US$ 44 or more Closing: 2022-08-18 22:15:00