11-1, WX7, 1911 U.S. Red Cross Christmas TB Seal, Type 1, F, NH, no gum . Designed by Anton Rudert. Issued 1911 by the American Red Cross. Black dot at ridge of cross. Issued 1911, red and slightly olive green. There were five types of 1911 Christmas TB Seals. This is the Type 1: end of house solid green with a heavy red circlular frame. Black dot at ridge of cross. red and slightly olive green. Size: 22mm in diameter. P4S, perf. 12, nice centering, F, NG.
Christmas Seals are also known as TB Charity Seals, and are usually classified as Charity Seals, or Cinderella Stamps.
