Diary of Peter Winne, a Colorado insurance Agent, who wrote of his 1863 experiences travelling to Colorado.
Winne, Walter gift 1953; Brown, Edie gift 1978
The diary was the subject of an article edited by Robert G. Athearn and published in the Iowa Journal of History, v. 49, no.3, July 1951, under title: Across the plains in 1863; the diary of Peter Winne.