Erik Boeré Philatelie : Timbre de vânzare - Statele Unite (SUA)
Prezentat acum: Statele Unite (SUA) - Timbre poştale (1847 - 2024) - 2 timbre.
1964
Doctors William and Charles Mayo
11. Septembrie WM: Niciunul Perforare: 10½ x 11
![[Doctors William and Charles Mayo, Tip AAE]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Postage-stamps/AAE-s.jpg)
1964
Doctors William and Charles Mayo
11. Septembrie WM: Niciunul Perforare: 10½ x 11
![[Doctors William and Charles Mayo, Tip AAE]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Postage-stamps/AAE-s.jpg)