1955-1x, 1955 U.S. Christmas TB Seals, Sheet/100, pm "E", F, MNH. Fresh, never folded, shipped flat. Scan is of a full sheet.
Issued by the National Tuberculosis Association.
Seals designed by Jean Simpson. Two children with packages. Issued as a se-tenant pair. Two different seals, side by side. Sheet of 100 (10x10), red, green, light and dark blue. Seal size: 25x18mm. Printer's Mark: "E" in the lower right corner above date on seal #56. Union label on margin over seal #10.
The top perforated margin is inscribed "No Home Is Safe From Tuberculosis Until All Homes Are Safe." Double-barred cross at left. "Reg. U.S. Pat. Off. NTA" at lower right of inscription.
NOTE: Sheets of 1955 Christmas Seals were printed by 6 different printers. They can be identified by a tiny black "E, S, D, U, F, or W" on seal #56.