Books about Ecuador -- Description and travel

The Andes and the Amazon; Or, Across the Continent of South America

Historical and Descriptive Narrative of Twenty Years' Residence in South America (Vol 1 of 3)

Historical and descriptive narrative of twenty years' residence in South America (Vol 2 of 3)

Historical and descriptive narrative of twenty years' residence in South America (Vol 3 of 3)

Hochtouren im tropischen Amerika (German)