Rāda: Kamerūna - Pastmarkas (1930 - 1939) - 4 marka.
1931
"Colonial Exhibition" Key-types Inscribed "CAMEROUN"
13. aprīlis SV: Neviens Perforēšana: 12½ x 12¼
![["Colonial Exhibition" Key-types Inscribed "CAMEROUN", veids J]](https://www.stampworld.com/media/catalogue/Cameroon/Postage-stamps/J-s.jpg)
![["Colonial Exhibition" Key-types Inscribed "CAMEROUN", veids K]](https://www.stampworld.com/media/catalogue/Cameroon/Postage-stamps/K-s.jpg)
![["Colonial Exhibition" Key-types Inscribed "CAMEROUN", veids L]](https://www.stampworld.com/media/catalogue/Cameroon/Postage-stamps/L-s.jpg)
![["Colonial Exhibition" Key-types Inscribed "CAMEROUN", veids M]](https://www.stampworld.com/media/catalogue/Cameroon/Postage-stamps/M-s.jpg)
