1. [Autograph letter 1925-26 December(?), New York, New York, to Isabel Lachaise] Published / Created: [1925-26 December(?)] Call Number: YCAL MSS 434 Collection Title: Gaston Lachaise collection Container / Volume: Letters to Isabel Lachaise [1910-1916] Image Count: 3 Found in: Beinecke Rare Book and Manuscript Library > [Autograph letter 1925-26 December(?), New York, New York, to Isabel Lachaise]
2. [Autograph letter 1930] August 21, New York, New York, [to Isabel Lachaise] Published / Created: [1930] August 21 Call Number: YCAL MSS 434 Collection Title: Gaston Lachaise collection Container / Volume: Letters to Isabel Lachaise [1930 July 20-October 5] Image Count: 7 Found in: Beinecke Rare Book and Manuscript Library > [Autograph letter 1930] August 21, New York, New York, [to Isabel Lachaise]
3. [Autograph letter 1931 September] 27, New York, New York, [to Isabel Lachaise] Published / Created: [1931 September] 27 Call Number: YCAL MSS 434 Collection Title: Gaston Lachaise collection Container / Volume: Letters to Isabel Lachaise [1931 June 11-July 22] Image Count: 2 Found in: Beinecke Rare Book and Manuscript Library > [Autograph letter 1931 September] 27, New York, New York, [to Isabel Lachaise]