27-1.1x, 1927 U.S. Christmas Seals Sheet, smooth gum, F, MNH. Fresh, firm paper, vibrant colors, shipped flat.
Issued 1927 by the National Tuberculosis Association (NTA). Designed by John W. Evans. Image of Santa, sleigh and reindeer. Sheet of 100 (10x10); Perf. 12; size: 241/2x18; colors: black, red, yellow, and blue.
Smooth gum sheet by Eureka (with identifying flaws), fresh and MNH, nicely centered overall with all perfs clear of designs, but pencil notations on back of seals #90 and #91.
Printer's mark - no printer's mark. However, there is a vertical blue line below the forefoot of the lead deer, on seals #45 and #50, which indicates printing by Eureka. There are no slogan or portrait seals.
Christmas Seals are also known as TB Charity Seals, and are usually classified as Charity Seals, or Cinderella Stamps.