Charles Walter Hunt (1915), History of Harrison County, Iowa, Indianapolis: B. F. Bowen, pp. 394–399, OL23703613M
The North and West illustrated for Tourist, Business, and Pleasure Travel, Chicago, Ill: Chicago & North-Western Railway Co., 1879, p. 24, OCLC23054179, OL7205679M
The North and West illustrated for Tourist, Business, and Pleasure Travel, Chicago, Ill: Chicago & North-Western Railway Co., 1879, p. 24, OCLC23054179, OL7205679M