163 ARGENTINA - AIRMAIL
Auction #1932: ARGENTINA: Small special auction pre-Buenos Aires 2019 exhibition
Lot /      Cat.#: GJ.640
Ave-Fine     GJ.640, 1928 20c. ultramarine, PROOF printed on medium paper in the original color + another proof in a slightly different color printed on thick paper (unlisted by Kneitschel), minor defects, very rare!
Starting Price: US$ 50       Current Price: US$ 50
Bid US$ 50 or more     Closing: 2019-08-22 22:05:00