Question: Ancient Monuments of the Mississippi Valley, (full title Ancient Monuments of the Mississippi Valley: Comprising the Results of Extensive Original Surveys and Explorations) (1848) by which American archaeologist and newspaper editor?
Sentence (from "B. H. St. John O'Neill"): He also wrote on the coastal castles of the Gold Coast as well as studying the defences of Tangiers and Rhodes.
Relevant evidence: No