1937-1x, WX88, 1937 U.S. National Christmas Seals Sheet, pm E, full gum, F, MNH. Issued 1937 by the National Tuberculosis Association (NTA). Designed by A. Robert Nelson. Image of a town crier. Fresh, firm paper, never folded, shipped flat. Label in scan as it is not attached to seals.
Sheet of 100 (10x10) Christmas Seals, 96 regular seals with four slogan seals. Colors:, yellow, black, red, blue. Seal size: 24x18mm. Perf. 12x121/2.
Slogan Seals: there are four slogan seals in the following positions which show the double-barred cross and wording is as follows: Seal #23: "Health for All"; Seal #28: "Protect Your Home"; Seal #73: "Preventable"; Seal #78: "Curable".
1937 Christmas Seals were printed by four printers, Eureka "E" (WX88), Strobridge "S" (WX89), Edwards and Deutch "D" (WX89), and U.S. Printing "U" (WX89). A letter "E" "D" or "S" appaers on seal #56, or "U" appears on seal #55.
Christmas Seals are also known as TB Charity Seals, and are usually classified as Charity Seals, or Cinderella Stamps.