70-4.1x, WX243, 1970 U.S. Christmas Seal Sheet, pm B, reverse of sheet

1970 U.S. Christmas Seals pm B

70-4.1x, WX243, 1970 U.S. Christmas Seal Sheet, pm B, reverse of sheet
1970 U.S. Christmas Seals 1970 U.S. Christmas Seals
1970 U.S. Christmas Seals pm E 1970 U.S. Christmas Seals pm E
1970 U.S. Christmas Seals pm F 1970 U.S. Christmas Seals pm F
1970 U.S. Christmas Seals pm W 1970 U.S. Christmas Seals pm W
1970 U.S. Christmas Seals pm B 1970 U.S. Christmas Seals pm B