NAACP 7-5620.44x, 1972 NAACP Charity Seals Sheet, full gum, F, MNH. Issued 1972 by the NAACP, New York, NY. Two designs with image of Christmas Seal, green, black, and gold, seal size: 18x22mm, perf. 121/2. Sheet of 100 (10x10) seals, SE3S, PM@B, "We Must Still Invest in Freedom" in bottom margin. Full color, firm paper, shipped flat.
NAACP Charity Seals are usually classified as Charity Seals or Cinderella Stamps.