C129 - William Thomas Piper Sr.

C129 - William Thomas Piper Sr.
OwnerManuel Briones
ObservationsWilliam Thomas Piper Sr. (1881-1970), was an American aircraft manufacturer, aviation entrepreneur, oil industry entrepreneur, and engineer.
CountryUnited States
Face value40
Year1991
StateNew
StatusInterchangeable
CategoryVIP
FormatLandscape
ColorMulticolor
Other informationPerforated stamp Air mail
visualizations213