Autograph Poem, 1 page, [Buenos Aires, 1910-1911].  "The Bridegroom Weeps!"

Typed Manuscript Signed, 4 pages, [Provincetown, December, 1921].  "Happy Ending (?)"

Carbon Typescript, [1926].  Lazarus Laughed.

Autograph Manuscript, 1 page, [Bermuda, March 8, 1927].

Carbon Typescript, [1928].  Dynamo.

Typescript, [1929].  Dynamo.

Carbon Typescript, 2 parts, [1929].  Strange Interlude.

Carbon Typescript, [1931].  Mourning Becomes Electra.

Carbon Typescript, [1933].  Days Without End.

Carbon Typescript, 13 pages, March 16, 1935.  The Hairy Ape (film treatment).

Carbon Typescript, [1941].  Ah, Wilderness!.

Carbon Typescript, [1946].  The Iceman Cometh.

Carbon Typescript, [1947].  A Moon for the Misbegotten.

Mimeographed Typescript, August 5, [1958].  A Touch of the Poet.

Xerox Typescript, 279 pages, [1967].  More Stately Mansions.