Scope and Contents The Clarence B. Richey papers (1940s-1990s) document the professional and scholastic career of Clarence B. Richey. Types of materials include: photo-and-slide albums, blueprints, instructional materials for courses, notebooks and workbooks, photographs, negatives, films, books, microfilm, and slides.  The papers are organized into five series, three of which have been further arranged into sub-series.