76-3x, WX256, ALA National Design 1976 U.S. Christmas Seals Sheet, pm N, GAU Union Label, reverse of sheet

1976 U.S. Christmas Seal Sheet

1976 ALA National Design U.S. Christmas Seals Sheet Collection
1976 U.S. Christmas Seal Sheet 1975 U.S. Christmas Seal Sheet
1975 U.S. Christmas Seal Sheet 1976 U.S. Christmas Seal Sheet
1976 U.S. Christmas Seal Sheet 1976 U.S. Christmas Seals
1976 U.S. Christmas Seals