Scarce Referendum Cover a rare and unusual cover for the Falkland Islands Referendum. The illustrated Falklands flag cover is inscribed 11/3/2013 Falkland Islanders vote on Self Determination. The cover bears a British Q.E.2 stamp with double penguin postmark dates 11/3/2013 Shetland P.O. It also has a Falklands referendum stamp and Argentine War Malvinas ovpt stamp, both tied to the cover with Green Cachet Falklands Referendum NO to Malvinas. 99.8% vote in favour of remaining with U.K. 11/3/2013 ONLY 50 of rare covers are known to exist.