Destiny of the Desert Frontiers w/Chile Nahuel Huapi La Alemana Nahuel Huapi Colony
The Chile-Argentina The Industrial City
Commisión for Hydrological Studies The Railway San Carlos de Bariloche
Memorial to H. Yrigoyen Capraro's Dream Southern National Park
The plesiosaurus
Travellers and Explorers F.P.Moreno L. Piedrabuena E. O'Connor
Journeys to Patagonia Journeys to Nahuel Huapi
Dr. Francisco P. Moreno
Eng.
Emilio Frey
