87-S1, 1987 American Lung Association (ALA) U.S. Spring Charity Seals Block, VF, MNH. Issued Spring 1987 by the American Lung Association (ALA). Images of Wild flowers; sunflower, rose mallow, wild iris and wild columbine, as required. Artist: Remo Bramanti. Perf 121/2, block of 4.
The American Lung Association (ALA) issues Charity Seals twice a year. U.S. Christmas Seals before or at Christmas, and U.S. Spring Seals before or at Easter.
Spring Charity Seals are also known as TB Seals, and are usually classified as Charity Seals, or Cinderella Stamps.