1956-3x, 1956 U.S. Christmas TB Seals, Sheet/100, pm "S", F, MNH. Fresh, never folded, shipped flat in an archival sheet protector. Scan is of a full sheet.
Issued by the National Tuberculosis Association.
Seals designed by Heidi Brandt. Boy and girl carrying double-barred cross. Four seal designs alternate in the sheet creating se-tenant blocks of four: (1) boy with double-barred cross, "Christmas" at top; (2) girl with double-barred cross, "Greetings" at top; (3) design as #1, with text as #2; and (4) design as #2 with text as #1. Sheet of 100 (10x10), yellow, red, green, and black, Seal size: 17x23mm. Printer's Mark: "S" under the boy's foot on seal #56. Union label on margin over seal #10. Perforated margin on top inscribed, "No One Is Safe From Tuberculosis Until All Are Safe."
