CANADA 1938 DEFINITIVES FIRST DAY COVER, OTTAWA SOUTH
6c Seaplane over Mackenzie River/Airmail and 10c Memorial Chamber single on Ottawa Philatelic Society registered cover to England signed by secretary E A Atwell with OTTAWA SOUTH, OTTAWA, ONT circular cancel dated JUN 15 38, the first day of issue. Slit at top and minor ageing otherwise fine. SG363/371, SC241/C6
