Cuyuni-Mazaruni Tōa-khu

Cuyuni-Mazaruni Cuyuni-Mazaruni
—  Tōa-khu  —
Kaw Island Saw Milll HDR - panoramio.jpg
Kok-ka	Guyana
Bīn-chek
- Lóng-chóng	47,213 km2

Cuyuni-Mazaruni (Eng-gí: Cuyuni-Mazaruni) sī Guyana ê chi̍t ê tōa-khu.