CROQUIS DE LOS RÍOS NAPO Y PUTUMAYO Según datos traídos por el Coronel D. PEDRO PORTILLO

Sketch map of part of RÍO ORINOCO and RIO CUCHIVERO from a survey by MAJOR STANLEY PATERSON

Jornadas de limpieza (tercera jornada) [Cleaning Sessions (Third Day)]

SOUTH AMERICA SHEET III. SOUTH BRAZIL WITH PARAGUAY AND URUGUAY

THE EASTERN BORDERS OF THE QULLASUYU - SOUTHERN DISTRICT OF THE INCA STATE - 16th CENTURY

Río Corrientes [Corrientes River]

FACSIMILE PART OF AMERICA BY DELISLE

How Rivers Think