This collection contains copies of manuscripts, correspondences, research materials, photographs, information about James A. Michener, and other information related to the writing of the book, James A. Michener: A Checklist of His Works with a Selected, Annotated Bibliography.

Materials collected by James Michener during the writing of his novel Centennial and the making of the miniseries based on the novel, although there are some materials not related to the book.

This collection contains material collected by Caroll and Becky Gilbert, parents of Karen Clugston, related to their friendship with and the career of James A. Michener.

This collection includes correspondence, a copy of the 1943 Cache La Poudre year book from Colorado State College of Education, a copy of the author's book, A Kid's-Eye View of Early Greeley, and a condensed version of a tape recording, "A Tour of the Lindenmeier/Folsom Site."