XV. Cours de l'Orenoque depuis l'embouchure du Rio Sinaruco jusqu'a l'Angostura.

1813

Poirson, J.B.

1:1m

Capuchin Missions of Guayana.

1789

Strickland, Joseph

Facsimile: Part of Chart of the Guiana Coast by Jefferys.

1775

Jefferys, Thomas

1:2m

Carta del Canton de Angostura, Provincia de Guayana.

1840

Codazzi, Agustin, 1793-1859

1:1m

Capuchin Missions of Guayana.

1771

Strickland, Joseph

Drainage Basins.

1897

Venezuela-British Guiana Boundary Commission

1:2m

Carta del Canton de Upata, Provincia de Guayana.

1840

Codazzi, Agustin, 1793-1859

1:1m

European Occupation in 1597.

1897

Venezuela-British Guiana Boundary Commission

1:2m

European Occupation in 1626.

1897

Venezuela-British Guiana Boundary Commission

1:2m

Forests and Savannas.

1897

Venezuela-British Guiana Boundary Commission

1:2m