The Andes and the Amazon
1877
Underground Treasures: How and Where to Find Them
2022
Los Andes y el Amazonas o Notas de un viaje desde Guayaquil a Pará
2023
The Andes and the Amazon
2024
The Andes and the Amazon; Or, Across the Continent of South America
2024
Underground Treasures: How and Where to Find Them (Annotated)
2023