Nathan D. and Thomas Robinson diaries 1862-1870
Additional Descriptive Data
The Clements Library has several publications related to Divie and Joanna Bethune, to their children, and to Isabella Bethune Graham.
The Lewis Cass papers hold material written by George W. Bethune.
The Masters-Taylor-Wilbur papers contain 3 letters addressed to Divie Bethune & Company
Boylan, Anne M. "Bethune, Joanna Graham." American National Biography Online. Oxford University Press, 2000.