THE STRATEGIC IMPORTANCE of the SUEZ CANAL [EGYPT]
This First Day Cover celebrating the Coronation of King George VI with its purple cachet is commonly seen in boxes of covers at Canadian stamp shows. The Cairns postmark is dated 10 MY 37/ QLD-AUST which is the first day of issue of ASC #175 and #177, the Die I Queen Elizabeth and Die I George VI, respectively. The cachet maker must have been uncertain as to the day of