1953 Johnstown Society For Prevention of TB Charity Seal, full gum, VF, MNH. Image of Santa, multicolored, 161/2x231/2mm, perf. 121/2. Issued 1953, by the Johnstown Society For Prevention of TB, Johnstown, Penna. Green's Catalog #785. Scan is an example.
TB Charity Seals are also known as Christmas Seals, and are classified as Charity Seals or Cinderella Stamps