Canada 55x, 1956 Canada Christmas TB Seals, English Text, Sheet/100, full gum, F, MNH. Fresh, never folded, shipped flat.
English, "Canada" at top, same design as 1956 U.S. Christmas TB Seals with initials "USA" omitted. Colors: tan, red, green, and black. Sheet of 100 (10x10), seal size: 17x23mm, perf. 11, SE4S.
Issued by the Canadian Tuberculosis Association.