Series 1: Harry L. Lewis papers. 1911-1954.
Subseries 1.1: Scrapbooks and publications. 1911-1951.
Brown scrapbook: "Harry Lefkwitz Lewis". 1918-1951.
Menu for Breakers Beach Club. 1926.
Scrapbook: "Breakers Club Clippings". 1926.
Red scrapbook: Harry L. Lewis Campaign for State Board of Equalization. 1934 July-1934 August.
Black scrapbook: "Jockey Club of Arizona, Inc. 1935". 1934 December-1935 April.
Brown scrapbook: Tucson, Arizona horse racing. 1935 February-1935 March.
Green scrapbook: Portland, Oregon horse racing. 1935 April-1935 November.
Black scrapbook: "Phoenix Jockey Club, Inc. Phoenix, Arizona". 1927-1938.
4-ring binder labeled "Sports Publications, 1911-1915". 1915.
Sports Publications: "The Referee" magazine cover mock-up. Circa 1928.
Sports Publications: "The Figaro". 1912.
Sports Publications: "The Referee". 1912, 1913, 1915.
Sports Publications: "Follies Review". 1913 October 17.
"The Referee" magazine (7 issues). 1917, 1928, 1929.
"The Knockout" magazine cover. 1927 July 18.
"Hollywood Filmograph" magazine. 1934 December 22.
"The Los Angeles Times" newspaper. 1911 August 4, 1911 August 7.
"The Referee" newspaper (Sydney, Australia). 1933 December 7, 1934 January 11, 1934 February 22.
Adios to Ghosts! Christy Walsh. After 1937 October 6.
Championship Records, 1934 (Annual), Thomas S. Andrews. 1934.
"The greatest teams in American sports history", manuscript. circa 1960.
The New Encyclopedia of Sports, Frank G. Menke. 1947.
One Thousand Sport Stories, vol. 3, Al Spink. 1921.
Race Players' Guide: A Complete Turf Education, All the Facts and Systems, Louis G. Holloway. 1939.
20 years of poems, moods, and meditations, Henry J. Armstrong. 1954.
Series 2: De Sacia Mooers papers. 1896-1951.
Green scrapbook: family and career. circa 1896-1951.
Green scrapbook: "Movie Weekly". 1919-1928.
De Sacia Mooers clippings. 1920-1928.
De Sacia Mooers "Potash and Perlmutter" clippings. 1923-1924.
De Sacia Mooers photographs (43 photos). 1915-1937.
Autographed sheet music (5 items). 1917-1920.
Series 3: Photographs. 1920-1928.
Photographs. 1920-1928.