1930-4p2x, 1930 U.S. National Christmas Seals USP&L Printer's Proof Sheet, full gum, F, NH, Perf clear all designs, a bit of margin above seal #8 is missing.. Fresh, firm paper vibrant colors, never folded, shipped flat.
Issued 1930 by the National Tuberculosis Association. Designed by John W. Evans. Printed by United States Printing and Lithgraph Co. (USP&L). Image of Santa with tree. Colors: bluish gray, red, and green. Sheet of 100 (10x10) with no printer's mark.
Flaws identify the sheet as a proof sheet: green dot ties the "t" of "to" to the bottom frame line of seal #10; break in the top frame line of seal #75.
Christmas Seals are also known as TB Charity Seals, and are usually classified as Charity Seals, or Cinderella Stamps.