8-1B.2, WX3c, 1908 U.S. Red Cross Christmas Seal, Type 1B, F, MNH, SqBg. Size 19x19mm, perf. 14. Fresh and full vibrant colors. Scan is an example of this seal.
The 1908 U.S. Christmas TB Seals were issued by the American National Red Cross. There were three types: Type 1 - square cornered frame, with holly leaves printed in green, ear of '8" separate from body of figure; Type 2 - same as 1A, but ear of '8" is joined to figure; and Type 3 - round cornered frame, leaves printed in green with red veining. This seal is Type 1B with Square Broken Gum (SqBg). A scan of front and back available upon request.
Christmas Seals are also known as TB Charity Seals, and are usually classified as Charity Seals, or Cinderella Stamps.