DumbuCameroon Nord-Ouest Chiu Donga-Mantung Koān ê chi̍t ê chū-lo̍h.

Dumbu
—  Chū-lo̍h  —
Dumbu is located in Cameroon
Dumbu
Dumbu
Dumbu tī Cameroon ê ūi-tì
Keng-hūi-tō͘: 6°41′00″N 10°31′00″E / 6.6833°N 10.5167°E / 6.6833; 10.5167
Kok-ka  Cameroon
Chiu Nord-Ouest
Koān Donga-Mantung
Koân-tō͘ 1,020 m
Jîn-kháu
 - Lóng-chóng 4,522 lâng