Page 31 - Demo

Jet SilhouetteC78%u2014May 7, 1971Jet Silhouette, Booklet PageC78a%u2014May 7, 1971Winged LetterC79%u2014November 16, 1973Winged Letter, Booklet PageC79a%u2014November 16, 1973Jet Silhouette, CoilC82%u2014May 7, 1971Winged Letter, CoilC83%u2014December 27, 1973The 11%u00a2 Jet Silhouette stamp was issued to meet the new domestic airmail rates of 1971, and was produced in regular sheet form, in coils, and in booklets. When the rate was raised in 1971 to 13%u00a2, the Winged Letter stamp was issued, also in the same three formats.Regular Issue Air Mails1971, 1973