Now showing: Nigeria - Postage stamps (1990 - 1999) - 161 stamps.
10. May WM: None Perforation: 14
8. June WM: None Perforation: 14
![[The 10th Anniversary of Federal Environmental Protection Agency, type XI]](https://www.stampworld.com/media/catalogue/Nigeria/Postage-stamps/XI-s.jpg)
![[The 10th Anniversary of Federal Environmental Protection Agency, type XJ]](https://www.stampworld.com/media/catalogue/Nigeria/Postage-stamps/XJ-s.jpg)
![[The 10th Anniversary of Federal Environmental Protection Agency, type XL]](https://www.stampworld.com/media/catalogue/Nigeria/Postage-stamps/XL-s.jpg)
2. August WM: None Perforation: 12¾ x 13
![[The 30th Anniversary of Nicon Insurance Corporation, type XM]](https://www.stampworld.com/media/catalogue/Nigeria/Postage-stamps/XM-s.jpg)
![[The 30th Anniversary of Nicon Insurance Corporation, type XN]](https://www.stampworld.com/media/catalogue/Nigeria/Postage-stamps/XN-s.jpg)
Now showing: Nigeria - Postage stamps (1990 - 1999) - 161 stamps.
10. May WM: None Perforation: 14
8. June WM: None Perforation: 14
2. August WM: None Perforation: 12¾ x 13