Scope and Contents From the Collection: Correspondence 1855-1946: These letters are arranged chronologically and pertain to Hughes's research into historical topics as well as his personal correspondence. The materials contain information about biographical details and other factual information. These letters provide insight into Hughes's research for the History of the Welsh in Minnesota and Mankato: Its First Fifty Years, Dakota and Winnebago Indians, Traverse des Sioux, and the discovery of some Mayer sketches. Letters written...