2.503, 1940 Douglas County PTA TB Charity Seal, full gum, F, MNH. Issued 1940 by the Douglas County PTA, Superior, Michigan. Image of tree, with text "PTA" at top and "Douglas County" at bottom, dated 1940-1941. Colors: blue and gold. Perf. 12.5.
TB Charity Seals are also known as Christmas Seals, and are classified as Charity Seals or Cinderella Stamps.