Peru: Incidents of Travel and Exploration in the Land of the Incas

Antiquities of the State of New York: Being the Results of Extensive Original Surveys and Explorations, with a Supplement on the Antiquities of the West

Nicaragua: Its People, Scenery, Monuments, and the Proposed Interoceanic Canal

Notes on Central America: Particularly the States of Honduras and San Salvador: Their Geography, Topography, Climate, Population, Resources, Productions, Etc., Etc., and the Proposed Honduras Inter-Oceanic Railway

The States of Central America: The Their Geography, Topography, Climate, Population, Resources, Productions, Commerce, Political Organization, Aborigines, Etc., Etc., Comprising Chapters on Honduras, San Salvador, Nicaragua, Costa Rica, Guatemala, Belize