1932-39 U.S. Christmas Seals, Sheet Collection, full gum, F, MNH. Issued each year at Christmas by the National Tuberculosis Association (NTA). Eight (8) full sheets - one (1) for each year, 1932, 1933, 1934, 1935, 1936, 1937, 1938, and 1939. An excellent and economical way to begin a Christmas Seal sheet collection.
These sheets are dealer stock and not from someone's collection.
Christmas Seals are also known as TB Charity Seals, and are usually classified as Charity Seals, or Cinderella Stamps.