1990-99 ALA U.S. Christmas Seals, Sheet Collection, full gum, F, MNH. Issued each year at Christmas by the American Lung Association (ALA). One sheet for each year: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, and 1999. This is an excellent and economical way to begin or enlarge a Christmas Seal sheet collection.
Includes the scarce 1996 seals
Christmas Seals are also known as TB Charity Seals, and are usually classified as Charity Seals, or Cinderella Stamps.