1921-3p, WX29a, U.S. Christmas TB Seals Imperforate Block, Type 3, with flaw on seal #49, reverse of block

1921-3p, U.S. Christmas Seals

1921-3p, WX29a, U.S. Christmas TB Seals Imperforate Block, Type 3, with flaw on seal #49
1921-3p, U.S. Christmas Seals
1921-3p, U.S. Christmas Seals