Auction #93 Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World

1966, Soccer World Cup in England, complete of three imperforated epreuves de luxe, each one contains issued stamp in horizontal pair, approximate size 147x97mm, control colors and printers' crosses at sides, no gum as issued, NH, VF and very rare, only 30 complete sets possible, Est. $750-$1,000