NWF 8-255C.20, 1975 National Wildlife Federation Christmas Charity Stamps Sheet, full gum, F, MNH. Issued 1975 by the National Wildlife Federation (NWF). Sheet has been folded, shipped flat.
Sheet of 36 (6x6) stamps, seal size: 27x37mm, images of Evening Grosbeak, Red Crossbill, Saw Whet Owl, Purple Finch, Black Capped Chickadees, and Cardinal alternating throughout sheet.
Funds derived from the donations received for these stamps were used to support the activities of the National Wildlife Federation (NWF).
NWF Christmas Charity Stamps are usually classified as Charity Seals, or Cinderella Stamps.
