121-S1.7pac, 2021 ALA U.S. Spring Charity Seal Easter Fund Packet, New York Return Address. Issued 2021 by the American Lung Association (ALA). Sealed fund raising packet from the ALA, which contains one sheet of 2021 Spring Seals (121-S1x), Special Occasion Stickers & Address Labels (121-S1.6x), Note Pad (NP121-S1), Memo Pad (MP121-S1), three (3) Spring Birthday Cards, plus 2021 Easter Fund Campaign Letter and a return envelope.
Text on reverse of envelope: "Your 2021 Spring Stamps, Special Occasion Stickers, Address Labels and more are enclosed!"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.