CANADA 1937 KGVI DEFINITIVES FIRST DAY COVERS, OTTAWA
4c, 5c and 8c KGVI definitives on individual Ottawa Philatelic Society covers each signed by secretary E A Atwell with slogan and OTTAWA, ONT circular cancel dated MAY 10 1937, the first day of issue. Difficult assembly. Minor ageing otherwise fine. SG360-362, SC234-236
