The Wilcox Library Digital Archives of William Penn University in Oskaloosa, IA offers an impressive collection of images and documents for those who are interested.
The archives also host a variety of images for the Mahaska County Historical Society and the Oskaloosa Public Library.
The collection includes copies of institutional histories and other college documents. A .pdf and text version of William Penn College: A Product and a Producer written by S. Arthur Watson is available.
You can also find the more recent, A Continuing Purpose: A History of William Penn College, 1970-2000 written by John Wagoner.