February 25, 1924, Document Signed, 8 pages, by Eugene O'Neill and Theresa Helburn. Dramatic production contract for The Fountain.

May 21, 1927, Document Signed, 6 pages, by Eugene O'Neill and Theresa Helburn. Dramatic production contract for Marco Millions & Strange Interlude.

August 28, 1933, Document Signed, 2 pages, by Eugene O'Neill and Warren Munsell. Royalty agreement for Ah, Wilderness!.

November 28, 1933, Document Signed, 4 pages, by Eugene O'Neill, Phillip Moeller, and J Robert Rubin. Motion picture rights agreement for Ah, Wilderness!.

September 03, 1941, Document Signed, 6 pages, by Eugene O'Neill and Warren Munsell. Dramatic production contract for revival of Ah, Wilderness!.

August 13, 1945, Document Signed, 2 pages, by Eugene O'Neill and Lawrence Langner. Radio contract for The Emperor Jones & Where the Cross is Made.

September 10, 1945, Document Signed, 2 pages, by Eugene O'Neill and Lawrence Langner. Radio contract for Ah, Wilderness!.

November 29, 1945, Document Signed, 1 page, by Eugene O'Neill and Bennett Cerf. Agreement stipulating that Long Day's Journey not be published.

December 26, 1945, Document Signed, 7 pages, by Eugene O'Neill and Lawrence Langner. Dramatic production contract for Iceman & Moon for the Misbegotten.

December 26, 1945, Document Signed, 8 pages, by Eugene O'Neill and Lawrence Langner. Dramatic production contract for A Touch of the Poet.

Friday, July 26, 1946, Document Signed, 30 pages, by Eugene O'Neill, Lawrence Langner, Theresa Helburn, & RKO Radio. Motion picture rights agreement for Mourning Becomes Electra.

November 15, 1946, Document Signed, 4 pages, by Eugene O'Neill. Scandinavian production rights agreement for The Iceman Cometh.

January 07, 1947, Document Signed, 2 pages, by Eugene O'Neill and Armina Marshall. Radio contract for Gold.

January 31, 1947, Document Signed, 1 page, by Eugene O'Neill and Lawrence Langner. Agreement to postpone production of A Touch of the Poet.

February 18, 1947, Document Signed, 3 pages, by Eugene O'Neill, Lawrence Langner, Thereasa Helburn, & RKO Radio. Agreement to delay payments for motion picture rights to Electra.

May 01, 1947, Document Signed, 1 page, by Eugene O'Neill and Lawrence Langner. Agreement to waive royalty payments for A Touch of the Poet.

May 13, 1947, Document Signed, 1 page, by Eugene O'Neill and Lawrence Langner. Confirms Theatre Guild's rights to A Moon for the Misbegotten.

July 09, 1947, Document Signed, 2 pages, by Eugene O'Neill and Armina Marshall. Radio contract for The Straw.

November 03, 1947, Document Signed, 1 page, by Eugene O'Neill, Lawrence Langner, & RKO Radio Pictures. Agreement changing credits for film version of Electra.

May 10, 1948, Document Signed, 2 pages, by Eugene O'Neill and Armina Marshall. Radio contract for Ah, Wilderness!

August 26, 1948, Document Signed, 2 pages, by Eugene O'Neill and Armina Marshall. Radio contract for Beyond the Horizon.

December 30, 1948, Document Signed, 1 page, by Eugene O'Neill and Lawrence Langner. Agreement accelerating payments Electra motion picture rights.

January 20, 1949, Document Signed, 2 pages, by Eugene O'Neill. Contract giving Leon Mirlas production rights for eight plays in South America.

January 03, 1952, Document Signed, 2 pages, by Eugene O'Neill. Contract giving Leon Mirlas production rights for twenty-six plays in Spain.