Notes on Vegetables
The WPA Guide to 1930s Iowa
Insects
Rocky Mountain Naturalists
The Solpugidae of America
The Solpugidae of America
Correspondence
The Life and Services of Joseph Duncan, Governor of Illinois, 1834-1838 ... Reprinted from Transactions of the Illinois State Historical Society ... 1921. [With a Portrait of J. Duncan.].
Biological and Other Notes on Coccidae
Joseph Duncan
Galeodes Pallipes, Say
Insects
Report Upon the Reconnaissance of Northwestern Wyoming
Report Upon the Reconnaissance of Northwestern Wyoming, Including Yellowstone National Park, Made in the Summer of 1873
Report on the Insects Collected in the Vicinity of Spring Lake Villa, Utah Co., Utah, During the Summer of 1875
Report on the Insects Collected by Captain Jones' Expedition to Northwestern Wyoming in 1873
Joseph Duncan
Report Upon the Reconnaissance of Northwestern Wyoming
Alumni Association Membership Tripled, OAC Review, V.39, No.8, Apr. 1927