CANADA 1954 DEFINITIVES FIRST DAY COVERS, OTTAWA
1c, 2c, 3c, 4c, and 6c Queen Elizabeth II definitive blocks x 4 on individual Charles George covers to the USA each with slogan and OTTAWA, ONTARIO, CANADA circular cancel dated JUN 10 54, the first day of issue. Difficult assembly. Generally fine. SG463-466/468; SC337-340/342
