Stamp Company

William J Kozersky, Philatelist
Philatelist and dealer in collectible Charity Seals, Charity Seal Literature, Stamp Collecting Supplies, Stamp Albums, and Album pages. Plus, Stamp Packets, Postcards, USPS Souvenir Pages, and Collectible Labels.

We donate 10% of all U.S. Christmas Seals & U.S. Spring Seals sales to the American Lung Association (ALA)

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Imperforate Proofs

U.S. Christmas Seal Imperforate Proofs: U.S. Christmas Seal Imperforate Proofs are the printer's trial impressions of the accepted design. All are identified with catalog numbers from the Green's Catalog. We have identified and cataloged the following printer's proofs: 
SALE
1929-69 Imperforate U.S. Christmas Seals, As Required Collection More Information
1929-69 Imperforate U.S. Christmas Seals, As Required Collection
$22.75$20.50
1930-1pxA, 1930 U.S. Christmas Seals, Imperforate Proof Sheet More Information
1930-1pxA, 1930 U.S. Christmas Seals, Imperforate Proof Sheet
$23.75
1932-1p1x, 1932 U.S. Christmas Seals, Imperforate Proof Sheet, plate B More Information
1932-1p1x, 1932 U.S. Christmas Seals, Imperforate Proof Sheet, plate B
$16.75
1934-1px, 1934 U.S. National Christmas Seals, Imperforate Proof Sheet More Information
1934-1px, 1934 U.S. National Christmas Seals, Imperforate Proof Sheet
$8.75
1936-4px, 1936 U.S. National Christmas Seals, Imperforate Proof Sheet More Information
1936-4px, 1936 U.S. National Christmas Seals, Imperforate Proof Sheet
$13.75
1937-3p1x, 1937 U.S. National Christmas Seals, Imperforate Proof Sheet More Information
1937-3p1x, 1937 U.S. National Christmas Seals, Imperforate Proof Sheet
$13.75
1938-1px, 1938 U.S. National Christmas Seals, Imperforate Proof Sheet, NG More Information
1938-1px, 1938 U.S. National Christmas Seals, Imperforate Proof Sheet, NG
$7.75Temporarily Out Of Stock
1938-3px, 1938 U.S. National Christmas Seals, Imperforate Proof Sheet, NG More Information
1938-3px, 1938 U.S. National Christmas Seals, Imperforate Proof Sheet, NG
$13.75
1939-2pxB, 1939 U.S. National Christmas Seals, Imperforate Proof Sheet More Information
1939-2pxB, 1939 U.S. National Christmas Seals, Imperforate Proof Sheet
$15.75Temporarily Out Of Stock
1940-1px, 1940 U.S. National Christmas Seals, Imperforate Proof Sheet More Information
1940-1px, 1940 U.S. National Christmas Seals, Imperforate Proof Sheet
$9.75
1940-2pxA, 1940 U.S. National Christmas Seals, Imperforate Proof Sheet More Information
1940-2pxA, 1940 U.S. National Christmas Seals, Imperforate Proof Sheet
$14.75Temporarily Out Of Stock
1940-2pxB, 1940 U.S. National Christmas Seals, Imperforate Proof Sheet More Information
1940-2pxB, 1940 U.S. National Christmas Seals, Imperforate Proof Sheet
$14.75Temporarily Out Of Stock