National Seminar on "Chagas Disease" 1977
Now showing: Bolivia - Postage stamps - 1977 - National Seminar on "Chagas Disease" - 1 stamps.
1977
National Seminar on "Chagas Disease"
18. March WM: None Design: A.Bel. Engraving: La Papelera S.A., La Paz. Perforation: 13¾ x 13½
![[National Seminar on "Chagas Disease", type VM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bolivia/Postage-stamps/VM-s.jpg)
