2007 ALA Test Design U.S. Christmas Seal Collection, As Required, VF, MNH. Issued 2007 by the American Lung Association (ALA). Collection of four (4) as required strips completes the various albums and collections for the 2007 U.S. Christmas Seals.
Set contains: four (4) as required strips, one each: 2007-T1, 2007-T2, 2007-T3, and 2007-T4.
2007-T1, 2007 ALA Test Design U.S. Christmas Seals, As Required Strip of 8 Designs, VF, MNH. Issued 2007 by the American Lung Association (ALA).
2007-T2, 2007 ALA Test Design U.S. Christmas Seals, As Required Strip of 8 Designs, VF, MNH. Issued 2007 by the American Lung Association (ALA).
2007-T3, 2007 ALA Test Design U.S. Christmas Seals, As Required Strip of 8 Designs, VF, MNH. Issued 2007 by the American Lung Association (ALA).
2007-T4, 2007 ALA Test Design U.S. Christmas Seals, As Required Strip of 8 Designs, VF, MNH. Issued 2007 by the American Lung Association (ALA).
Image of Cross of Lorraine with text "American Lung Association" on all Christmas Seals. The Cross of Lorraine is the international symbol of the crusade against TB.
These are test designs. Since 1979, the American Lung Association has issued test designs to determine the design of the national seal for the following year.
Christmas Seals are also known as TB Charity Seals, and are usually classified as Charity Seals, or Cinderella Stamps.
