Canada 82Ypcpx, 1999 CLA Canada Christmas Charity Seal Sheets Progressive Color Proofs (PCPs), VF, MNH. Issued 1999 by the Canadian Lung Association (CLA). One sheet each of the ten (10) stages used to print the 1999 Canada Christmas Seals. Images of children tobaganning. Finished seals are multicolored, size: 27x34mm, in a sheet of 10 (5x2) seals.
Progressive Color Proofs (PCPs) are usually issued in sets to show colors separately and in combination.
Christmas Seals are also known as TB Charity Seals, and are usually classified as Charity Seals, or Cinderella Stamps.