The Australian penny red KGV Head was first issued in 1914 and quickly became one of the most studied stamps on the planet. After 99 years collectors thought the issue had no more secrets – that myth was destroyed only a few short months ago. In early 2013 a Gentleman in Scotland discovered an Australian 1d Red KGV stamp (cancelled 99 years ago in suburban Sydney) which now plays a significant part in philatelic history. The Australian 1d red stamp with the King George 5th portrait is the most popular Australian stamp collected in Australia and overseas. What aspect of…