The History of Dubuque County, Iowa, Containing a History of the County, its Cities, Towns, &
Biographical Sketches of Citizens, War Record of its Volunteers in the late Rebellion, General and Local Statistics, Portraits of Early Settlers and...
Welch, Adonijah Strong, 1821-1889; Speeches; Presidents' papers; Iowa State University presidents; Animal psychology; Animal intelligence
Box 2, Folder 15: Welch discusses animal psychology, the evolution of psychology into branches, and reflects on whether animals can be educated and the idea that animal thoughts and feelings may be no different than a human's.
Exploration; Travel; Central America; Panama; Darien
Box 1: folder 10, Source Material Relating to Richard A. Tewkesbury’s trips to the Darien in 1939 and 1940. Contains excerpts from various periodicals and publications highlighting Tewkesbury and his expeditions.