Inca Land - Paperback

Across South America; An Account Of A Journey From Buenos Aires To Lima By Way Of Potosí, With Notes On Brazil, Argentina, Bolivia, Chile, And Peru - Paperback

INCA LAND- (Machu Picchu) Explorations in the Highlands of Peru. - Paperback

Across South America - Paperback

Across South America - Hardcover

The Ruins of Choqquequirau - Paperback

Lost City of the Incas: The Story of Machu Picchu and Its Builders - Hardcover

A Través de Sudamérica: Relato de Un Viaje Desde Buenos Aires a Lima Por La Vía de Potosí - Paperback