146 1970 ANPEX opt on Cook M/sheet. The scarce forged opts produced by Orlo-Smith, a Melbourne stamp dealer in the 1970s. 5 diff numbers inc impossible 56231 plus agenuine opt for comparison. MUH. Forged opts scarce as all were supposed to have been destroyed after legal action was taken. (6) $110 $150
147 1970 Cook M/sheets (40) plus 2 Post Office Packs. (42) $200 $250
148 1970 Cook M/Sheet with private opt for the Opening of Tullamarine Airport. MUH. Retail $250. (10) $90 $150
149 1970 National Development, Qantas, 1971 Australia-Asia, RSPCA, 1973 Metrics, Famous Australian blk of 4 (50 sets of ea). MUH. Retails $600+ (300 sets). $150 $200
