CANADA 1953 NATIONAL WILDLIFE WEEK FIRST DAY COVERS, OTTAWA
2c Polar Bear pair, 3c Moose pair and 4c Bighorn Sheep single on individual Joseph C Rosenbaum covers each with slogan and OTTAWA, ONTARIO, CANADA circular cancel dated APR 1 1953, the first day of issue. Minor ageing otherwise fine. SG447-449; SC322-324
