Praegu kuvatakse: Kamerun - postmargid (1915 - 2015) - 4 margid.
1931
"Colonial Exhibition" Key-types Inscribed "CAMEROUN"
13. aprill WM: mitte ükski perforatsioon: 12½ x 12¼
![["Colonial Exhibition" Key-types Inscribed "CAMEROUN", Tüüp J]](https://www.stampworld.com/media/catalogue/Cameroon/Postage-stamps/J-s.jpg)
![["Colonial Exhibition" Key-types Inscribed "CAMEROUN", Tüüp K]](https://www.stampworld.com/media/catalogue/Cameroon/Postage-stamps/K-s.jpg)
![["Colonial Exhibition" Key-types Inscribed "CAMEROUN", Tüüp L]](https://www.stampworld.com/media/catalogue/Cameroon/Postage-stamps/L-s.jpg)
![["Colonial Exhibition" Key-types Inscribed "CAMEROUN", Tüüp M]](https://www.stampworld.com/media/catalogue/Cameroon/Postage-stamps/M-s.jpg)
