Auction 333-341 Australian States & Commonwealth of Australia and New Zealand – The ‚KOOYONG‘ Collection - Day 2

1925 (April 1): Geographic Congress, Second printing 5 m. deep brown and First printing 10 m. pale rose-carmine, unused examples, each variety "Imperforate", both matching sheet marginal at base, together with a further 10 m. also marginal from base of sheet, all fresh and fine, superb og. Just 105 examples exist of the 5 m. value, and just 105 examples of the 10 m. in this shade exist Nile Post C4e + C5b = $ 375.