- CLYO : John Lyon: Manuscripts
- CLYO 1 Group : Box 1: Course notebooks; AAUP; Faculty Senate
- CLYO 1/01 Folder : Notebooks- Notre Dame- Liberal Society; History of the West
- CLYO 1/02 Folder : Notebooks- Notre Dame- Economics; Great Historians; American Literature
- CLYO 1/03 Folder : Notebooks- Notre Dame- Colonial American Literature
- CLYO 1/04 Folder : Examination, Qualifying, History- Notre Dame
- CLYO 1/05 Folder : Notebooks- Notre Dame- History Survey
- CLYO 1/06 Folder : Notebooks- Notre Dame- Modern Europe
- CLYO 1/07 Folder : Notebooks- Notre Dame- Ancient History
- CLYO 1/08 Folder : Notebooks- Notre Dame- Urban American; Industrial Revolution in Europe
- CLYO 1/09 Folder : Notebooks- Notre Dame- Historiography
- CLYO 1/10 Folder : Notebooks- Notre Dame- Great Historians
- CLYO 1/11 Folder : Christian Sacramental Life
- CLYO 1/12 Folder : Notebooks- Notre Dame- Air Science
- CLYO 1/13 Folder : Notebooks- Notre Dame- Social Processes; Air Science
- CLYO 1/14 Folder : Miscellaneous papers and notes- Notre Dame
- CLYO 1/15 Folder : Notebooks- Notre Dame- Logic; Natural Theology; Political Science
- CLYO 1/16 Folder : Notebooks- Notre Dame- Miscellaneous
- CLYO 1/17 Folder : Notebooks- Notre Dame- Great Historians; Modern Catholic
- CLYO 1/18 Folder : Notebooks- Notre Dame- Latin; American History II
- CLYO 1/19 Folder : Notebooks- Notre Dame- Modern Catholic Writers; Ethics; Great Historians
- CLYO 1/20 Folder : Notebooks- Notre Dame- Colonial America
- CLYO 1/21 Folder : AAUP (American Association of University Professors)
- CLYO 1/22 Folder : AAUP- as secretary 1971
- CLYO 1/23 Folder : AAUP 1975-1977
- CLYO 1/24 Folder : AAUP- Miscellaneous documents
- CLYO 1/25 Folder : AAUP
- CLYO 1/26 Folder : Faculty Senate and Arts College
- CLYO 1/27 Folder : Faculty Senate (as member)
- CLYO 2 Group : Box 2: Student notebooks and materials
- CLYO 2/01 Folder : Notebook- Colonial American Literature
- CLYO 2/02 Folder : Class material
- CLYO 2/03 Folder : English History 156- 2nd trimester
- CLYO 2/04 Folder : Medieval History 201- Spring 1962
- CLYO 2/05 Folder : Miscellaneous papers
- CLYO 2/06 Folder : German
- CLYO 2/07 Folder : History 115
- CLYO 2/08 Folder : History 201
- CLYO 2/09 Folder : Education- Bowling Green State University
- CLYO 2/10 Folder : Education- Bowling Green State University
- CLYO 2/11 Folder : Bowling Green tests
- CLYO 2/12 Folder : Bowling Green term papers
- CLYO 2/13 Folder : Bowling Green term papers- Education
- CLYO 2/14 Folder : Bowling Green- tests and measurements
- CLYO 2/15 Folder : Education- Bowling Green University
- CLYO 2/16 Folder : Education- Bowling Green University
- CLYO 2/17 Folder : American History 201- Spring trimester 1961
- CLYO 2/18 Folder : American History 174
- CLYO 2/19 Folder : English History- 1st trimester 1960
- CLYO 2/20 Folder : Bowling Green- Miscellaneous