The 90th Anniversary of the Butantan Institute and the 173rd Anniversary of the National Museum 1991
Now showing: Brazil - Postage stamps - 1991 - The 90th Anniversary of the Butantan Institute and the 173rd Anniversary of the National Museum - 4 stamps.
1991
The 90th Anniversary of the Butantan Institute and the 173rd Anniversary of the National Museum
6. June WM: None Perforation: 11½ x 12
![[The 90th Anniversary of the Butantan Institute and the 173rd Anniversary of the National Museum, type CMQ]](https://www.stampworld.com/media/catalogue/Brazil/Postage-stamps/CMQ-s.jpg)
![[The 90th Anniversary of the Butantan Institute and the 173rd Anniversary of the National Museum, type CMR]](https://www.stampworld.com/media/catalogue/Brazil/Postage-stamps/CMR-s.jpg)
![[The 90th Anniversary of the Butantan Institute and the 173rd Anniversary of the National Museum, type CMS]](https://www.stampworld.com/media/catalogue/Brazil/Postage-stamps/CMS-s.jpg)
![[The 90th Anniversary of the Butantan Institute and the 173rd Anniversary of the National Museum, type CMT]](https://www.stampworld.com/media/catalogue/Brazil/Postage-stamps/CMT-s.jpg)