Steamboat Robert Thompson
From FranaWiki
The Steamboat Robert Thompson plied the Arkansas River as high as Fort Smith beginning in 1822.
References
Emerson W. Gould, Fifty Years on the Mississippi; Or, Gould's History of River Navigation: Containing a History of the Introduction of Steam as a Propelling Power on Ocean, Lakes and Rivers (Nixon-Jones Printing Co., 1889), 281.