AD4,$10 1992 Wetlands Conservation Issue FDC, VF, unaddressed, franked with #1267e, stamps tied to cover with special pictorial ccl "TARONGA/ZOO/-1 JUL 1992/Platypus/MOSMAN NSW 2088." AD4 tied to cover with Kakadu special pictorial FDOI ccl. Cover sba Robin Hill and numbered 111/1000. Beautiful cachet by Hill is mirror image of stamp. (Image)