691 ARGENTINA - LOTS AND COLLECTIONS Auction #1822: WORLDWIDE + ARGENTINA: Early Winter General Auction! Lot / Cat.#: F.VF Lot of 4 trial color proofs + 1 SPECIMEN, fine general quality! Starting Price: US$ 20 Current Price: US$ 20 Bid US$ 20 or more Closing: 2018-06-28 22:25:00