50-5x, WX151, 1950 U.S. National Christmas Seals Sheet, pm F, reveerse of sheet

1950 Christmas Seal Collection

1950 U.S. National Christmas Seals Sheet Collection
1950 Christmas Seal Collection 1950 Christmas Seal Collection
1950 U.S Christmas Seals, pm E 50 U.S Christmas Seals, pm E
1950 U.S Christmas Seals, pm S 1950 U.S Christmas Seals, pm S
1950 U.S Christmas Seals, pm D 1950 U.S Christmas Seals, pm D
1950 U.S Christmas Seals, pm U 1950 U.S Christmas Seals, pm U
1950 U.S Christmas Seals, pm F 1950 U.S Christmas Seals, pm F