Abstract The Mabel E. (Walters) Glockzin class notes is a collection of notebooks from her time at the Michigan State Normal College in the spring of 1909 and notes from the Teacher Librarian Training Course attended in the summer of 1931 at the Central State Teachers College in Stevens Point, Wisconsin (now University of Wisconsin-Stevens Point). The books each contain handwritten class notes for a single course and is labeled with the course and instructor. The course...