The Obscure Publications mss., dates unknown, consist of the correspondence and business files of Obscure Publications, primarily involving editor/publisher Paul Rosheim.
The Schab, William H. mss, dates unknown, consist of auction and dealer catalog clippings, mainly focusing on German-speaking cities and works from the 15th and 16th centuries.
The Mackenzie, A. mss. consist of correspondence by nurse Anna Mackenzie, as well as research materials and transcriptions gathered by author Larita Killian.
The Hustad, Thomas mss., 1976-2014, consists of the correspondence, Product Development and Management Association (PDMA) conference proceedings and notes, proceedings and reports of PDMA activities and journals.
