The collection is comprised primarily of correspondence regarding Minnich’s professional associations, though there is some representation of her personal correspondence. Of special note is the correspondence relating to her associations with Indonesian and Turkish laboratory personnel. Also included is material from Minnich’s membership in professional societies including their annual meeting programs and newsletters. The collection also includes parts of Minnich’s research including drafts of research articles, notebooks, photographic prints, contact prints, slides, graphs, and hand drawings of microscopic slides. Some of the documents in this series do not appear to be in alphabetical order, but they have been left in the original files.