1. "List of all plays ever written by me, including those I later destroyed, giving where and when Creator: From the Collection: O'Neill, Eugene, 1888-1953 Published / Created: n.d. Call Number: YCAL MSS 123 Container / Volume: Box 77, folder 1429 Image Count: 1 Description: Lists plays, 1913-37. Found in: Beinecke Rare Book and Manuscript Library > Eugene O'Neill papers (YCAL MSS 123) > Series III: Writings > NOTES > "List of all plays ever written by me, including those I later destroyed, giving where and when they were written," holograph, in notebook
2. "Play about Aeschylus," holograph Creator: From the Collection: O'Neill, Eugene, 1888-1953 Published / Created: n.d. Call Number: YCAL MSS 123 Container / Volume: Box 77, folder 1433 Image Count: 5 Found in: Beinecke Rare Book and Manuscript Library > Eugene O'Neill papers (YCAL MSS 123) > Series III: Writings > NOTES > "Play about Aeschylus," holograph
3. [Ideas for plays], holograph, in notebook Creator: From the Collection: O'Neill, Eugene, 1888-1953 Published / Created: [1918-20] Call Number: YCAL MSS 123 Container / Volume: Box 77, folder 1425 Image Count: 7 Description: Includes notes on Chris Christopherson. Found in: Beinecke Rare Book and Manuscript Library > Eugene O'Neill papers (YCAL MSS 123) > Series III: Writings > NOTES > [Ideas for plays], holograph, in notebook