90-ST4x, 1990 ALA Test Design U.S. Spring Charity Seals Sheet, full gum, VF, MNH. Shipped flat.
Issued 1990 by the American Lung Association (ALA). Designed by Jafus Trammel. Images of Sneezeless flowers - rose, poppy, pansy, bougainvillea.
Image of Cross of Lorraine with text "American Lung Association" at top margin of each seal. The Cross of Lorraine is the international symbol of the crusade against TB.
Sheet of 45 (9x5) seals, perf, 121/2, SE3S, PM@R, no printer's mark, Scranton 7 union label.
Please note: Similar 1989-S1x, but the flowers have been redrawn and name of flower and "American Lung Association" only on seals.
The American Lung Association (ALA) issues TB 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 Charity Seals, and are usually classified as Charity Seals, or Cinderella Stamps.