- CBHN : Leonard "Pete" Bahan: Manuscripts 1911-1974
- CBHN /1 Folder : Correspondence 1917-1974
- CBHN /2 Folder : Letters of Reference or Recommendation 1923-1924
- CBHN /3 Folder : Telegrams - Clipper Smith, Hunk Anderson, and others 1922-1958
- CBHN /4 Folder : Documents 1919-1958
- CBHN /5 Folder : Cards 1911-1930s
- CBHN /6 Folder : Ticket Stubs
- PBHN : Leonard "Pete" Bahan: Printed Material 1914-1937
- PBHN /1 Folder : The Idea Annual (Yearbook), Somerset High School, Somerset, KY 1914
- PBHN /2 Folder : The Idea Annual (Yearbook), Somerset High School, Somerset, KY 1915
- PBHN /3 Folder : The Idea Annual (Yearbook), Somerset High School, Somerset, KY 1916
- PBHN /4 Folder : The Collegian, St. Mary's College, Oakland, CA - p. 90 article "Captain Pete Bahan" 1921/11
- PBHN /5 Folder : Shreveport Social Directory 1937
- PBHN /6 Folder : Leonard "Pete" Bahan News Clippings 1917-1919
- GBHN 1/01-11 : Leonard "Pete" Bahan: Photographs c1900-1958
- GBHN 1/01 B/W Print : Leonard "Pete" Bahan Family - Two boys and two girls standing around a dining room table c1900
- GBHN 1/02 B/W Print : Bradford Pennsylvania Midgets Basketball Team 1905
- GBHN 1/03 B/W Print : School Class Photo; photo by Messler 1909
- GBHN 1/04-05 B/W Prints : Somerset High School (Somerset, Kentucky) Basketball Team photos, including Leonard "Pete" Bahan c1915
- GBHN 1/04-05 B/W Prints : Somerset High School (Somerset, Kentucky) Football Team photos, including Leonard "Pete" Bahan c1915
- GBHN 1/05 B/W Print : Notre Dame Baseball Team in a dugout with Coach Gus Dorais and players James Wrape, Thomas Lavery, Frank Miles, Patrick Murray, Leonard "Pete" Bahan, Benny Conners, Bob McGuire, Paul Scofield, Clarence Bader, Captain Ralph Sjoberg, Johnny Mohardt [this photo was published in the 1920 Dome yearbook, page 231] c1916-1920
- GBHN 1/05 B/W Print : Notre Dame Football Team posed outside c1918
- GBHN 1/06 B/W Print : Unidentified Football Team c1910s
- GBHN 1/07 B/W Prints : Institute of Technology (Crowley Hall) Fire [two scenes] 1916
- GBHN 1/08 B/W Print : Football player Leonard "Pete" Bahan, full-length portrait in uniform c1916-1920
- GBHN 1/08 B/W Prints : Portraits of Leonard "Pete" Bahan; photo by T.B. Simmons, Somerset, Danville, Kentucky [two scenes] c1915
- GBHN 1/08 B/W Prints : Leonard "Pete" Bahan, full-length portraits in a suit outside of a house [two scenes] c1910s
- GBHN 1/09 B/W Print : Basketball player Leonard "Pete" Bahan in uniform, outside of Corby Hall c1916-1920
- GBHN 1/09 B/W Prints : Football player Leonard "Pete" Bahan, full-length portraits in uniform on Cartier Field and practice fields c1916-1920
- GBHN 1/09 B/W Print : Leonard "Pete" Bahan standing outside next to a car c1910s
- GBHN 1/09 B/W Print : Leonard "Pete" Bahan, snapshot portrait outside c1916-1920
- GBHN 1/09 B/W Prints : Track member Leonard "Pete" Bahan, full-length portraits in uniform, outside next to a building [three scenes] c1916-1920
- GBHN 1/09 B/W Print : Basketball player Leonard "Pete" Bahan, full-length portrait in uniform c1916-1920
- GBHN 1/09 B/W Print : Leonard "Pete" Bahan standing next to St. Mary's Lake c1916-1920
- GBHN 1/09 B/W Print : A man driving a horse and buggy carriage [close-up on the man, horse and buggy are barely in the frame] c1910s
- GBHN 1/09 B/W Print : A male student (Leonard "Pete" Bahan?) in a dorm room interior c1910d
- GBHN 1/09 B/W Prints : Baseball player Leonard "Pete" Bahan, full-length portraits in uniform [three scenes] c1916-1920
- GBHN 1/09 B/W Print : Leonard "Pete" Bahan squatting in a shallow edge of a lake (Louisiana?) c1916-1920
- GBHN 1/10 B/W Print : Lieutenant Revs. Edward Finnegan, George Finnigan, and Matthew Walsh, CSC, in military uniforms at the base of Main Building steps in winter with snow [same image as GMWA 2/02] c1918
- GBHN 1/10 B/W Print : Two men wearing suits in an area with palm trees standing behind a sign that reads "Keep off the grass, do not pick flowers" c1910s
- GBHN 1/10 B/W Print : Leonard "Pete" Bahan in a dorm room? c1916-1920
- GBHN 1/10 B/W Print : Leonard "Pete" Bahan in a dorm room? with three other students c1916-1920
- GBHN 1/10 B/W Print : Two men in suits standing next to a building c1910s
- GBHN 1/10 B/W Print : Leonard "Pete" Bahan? and George Gipp outside in suits c1916-1920
- GBHN 1/10 B/W Print : Three men standing outside in winter with snow [blurry] c1910s
- GBHN 1/10 B/W Print : Four male students standing outside of Hullie and Mike's Cigar Shop c1916-1920
- GBHN 1/10 B/W Print : Leonard "Pete" Bahan and three other male students standing outside next to a tree c1916-1920
- GBHN 1/10 B/W Print : A man and a woman, wearing suits, walking down a street in an area with palm trees c1910s
- GBHN 1/10 B/W Print : Three football players (including Leonard "Pete" Bahan?) goofing around on a football field c1916-1920
- GBHN 1/10 B/W Print : Still life of a monogram ND blanket with a Notre Dame vs. Army football 1919
- GBHN 1/10 B/W Print : Leonard "Pete" Bahan and another male student standing outside next to a tree c1916-1920
- GBHN 1/10 B/W Print : Leonard "Pete" Bahan and two other male students in a dorm room interior [same room as GBHN 1/09] c1916-1920
- GBHN 1/10 B/W Print : Leonard "Pete" Bahan and Jimmy Donahoe of Scranton, Pennsylvania, in a dorm room interior [same room as GBHN 1/09] c1916-1920
- GBHN 1/10 B/W Print : Baseball Game Scene - Leonard "Pete" Bahan c1916-1920
- GBHN 1/10 B/W Print : Leonard "Pete" Bahan? and another male student on a train? c1916-1920
- GBHN 1/10 B/W Print : T.F. Ferrel of New York, New York; Leonard "Pete" Bahan?; O. Sidenfaden of Boise, Idaho; L. McLoughlin of New York, New York; L.J. Blake of Virginia City, Nevada c1916-1920
- GBHN 1/10 B/W Print : Leonard "Pete" Bahan and another male student reading books c1916-1920
- GBHN 1/11 B/W Print : Notre Dame Rockne Players and Friends - Preview, CBS, Hollywood - Joe "Dutch" Bergman, Art Parisien, Mal Elward, Larry Vejar, John "Clipper" Smith, Frank J. Breslin, MD, Tom Ashe, Dick Hanousek, Mannie Vezie, John Wallace, Tom Lieb, T.C. "Cy" Kasper, George Trafton, Leo Ward, Earl "Curly" Lambeau, Leonard "Pete" Bahan 1958/1103
- GBHN 1/11 B/W Print? : Burning Building [on original finding aid; missing from file]
- GBHN 2/Book 1-2 Scrapbooks : Two scrapbooks consisting of mostly newspaper clippings regarding football, baseball, track, Coach Knute Rockne, George Gipp, Leonard "Pete" Bahan; also a few photos, telegrams, schedules, invitations, and other printed ephemera; 1916, 1919, 1920 c1916-1920