9A-36.12x, 1963 U.S. Easter Charity Seals Sheet, UL "F", full gum, F, MNH. Fresh, firm paper, vibrant colors, never folded, shipped flat. Issued 1963 by the National Society for Crippled Children and Adults, Inc.
Two designs alternating in sheet, each orange & apple green; VR 25x31-1/2; perforation 12-1/2. Sheet of 54 (6x9); SE3S. Union Label on margin, no printer's mark.
Easter Seals are usually classified as Charity Seals or Cinderellas.