1911-1, WX7, 1911 U.S. Red Cross Christmas Seal, Type 1, VF, No Gum. Issued 1911 by the American National Red Cross. Designed by Anton Rudert. Image of a house within heavy red circle.
The 1911 Type 1 Christmas Seal has a circular frame 22mm in diameter, the house is solid green with red windows, and a heavy red circle.
Typographed by Eureka Speciality Printing Co., perf. 12.
Christmas Seals are also known as TB Charity Seals, and are usually classified as Charity Seals, or Cinderella Stamps.