He went by dugout canoe up the Essequibo River.

The Takutu River's sources almost link with those of the Essequibo River.

Leguan is situated in the Essequibo River, next to another island named Wakenaam.

The Essequibo River forms the eastern boundary.

Venezuela protested, claiming the entire area west of the Essequibo River.

Venezuela did not agree with this as it claimed all lands west of the Essequibo River.

It is a tributary of the Essequibo River.

The trip ends with three days of relaxation in a plantation house by the Essequibo River.

Venezuela claimed all lands west of the Essequibo River as its territory (see map above).

At the same time they explored the coast from Essequibo River to Cape Vela.