United States
Now showing: United States - Postage stamps (1847 - 2024) - 2 stamps.
1. June WM: None Sheetsize: 20 Design: Tom Engeman & Derry Noyes Perforation: 10¾
![[Butterflies - Eastern Tiger Swallowtail, type GPC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Postage-stamps/GPC-s.jpg)
27. January WM: None Sheetsize: 20 Design: om Engeman & Derry Noyes Perforation: 10¾
![[Butterflies - California Dogface, type GPC1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Postage-stamps/GPC1-s.jpg)