715 CANADA - OTHER ITEMS Auction #2031: WORLDWIDE + ARGENTINA: General July auction Block of Four / Unused (No Gum) Cat.#: F.VF Worker Controlled Messenger, year 1975, interesting block of 4! Starting Price: US$ 10 Current Price: US$ 10 Bid US$ 10 or more Closing: 2020-07-30 22:10:00