Prezentat acum: Statele Unite (SUA) - Timbre Par Avion (1990 - 1999) - 1 timbre.
1993
William T. Piper - Hair Touches Top Edge of Design
13. Iulie WM: Niciunul Design: R. Wicks. Gravură: Photo Stamp Venturers, Fairfax, Virginia. Perforare: 11¼
![[William T. Piper - Hair Touches Top Edge of Design, Tip CW1]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/CW1-s.jpg)
