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 "E. G. Squier"): Ephraim George Squier (June 17, 1821 – April 17, 1888), usually cited as E. G. Squier, was an American archaeologist and newspaper editor.
Relevant evidence: Yes