2010-2020 U.S. National Christmas Seal Collection, as required, eleven (11) strips, self adhesive, serpentine die cut, F/VF, MNH. This set completes the various albums and collections until 2020.
Set contains: eleven (11) strips, one each for the years - 2010, 2011, 2012, 2013, 2014. 2015, 2016, 2017, 2018 ,2019, and 2020.
Silver margin on the 2010, 2011, 2012, 2013, 2015 seals scans much darker than the actual color.
These Charity Seals were issued by the American Lung Association (ALA).
This is the assortment described in the Green's Catalogs, and required to complete the various albums, such as White Ace, Yuletide Albums, and Saint Crispen Albums.
Christmas Seals are also known as TB Charity Seals, and are usually classified as Charity Seals, or Cinderella Stamps.