9A-3.21x, 1936 U.S. Easter Charity Seals, full sheet of 100, F, MNH. Fresh, firm paper, vibrant colors, full gum. Dealer stock, not from a collection. Never folded. Shipped flat in an archival safe protective cover. Scan is of a full sheet.
Issued 1936 by the National Society for Crippled Children. Designed by J.H. Donahey. Image of a crippled child on door sill, "Open Wide the Door." Second printing - Colors: dark purple and orange. Sheet of 100 (10x10); SE3S, PM@B with inscription: "Third Annual Crippled Children Seal, 1936;" seal size: 18x23, perf. 121/2x12. ISCC Seal@1936 imprint lower left corner of each seal.
Easter Seals are usually classified as Charity Seals or Cinderella stamps.