1949-1px, 1949 U.S. National Christmas Seals, Imperforate Proof Sheet, pm "E", F, No Gum. Issued 1949 by the National Tuberculosis Association (NTA). Designed by Herbert M. Meyers. Image of a dove and holly. Firm paper, fresh, never folded, shipped flat.
Sheet of 100 (10x10) seals. Colors: green, light blue, red, and dark blue. Seal size: 23x17mm. Printed by Eureka Specialty Printing Co.
Imperforate sheets have no perforations or rouletting at all.
Christmas Seals are also known as TB Charity Seals, and are usually classified as Charity Seals, or Cinderella Stamps.
