The Ellwanger Family Papers includes the letters, diaries, scrapbooks, personal financial papers, etc. of George Ellwanger, his wife Cornelia (Brooks) Ellwanger, and his children and grandchildren. Box 3 contains correspondence to Helen and Margaret Ellwanger (daughters of Edward S. and Leah Cresswell Ellwanger) variously addressed to them individually and jointly. Their correspondents include: Gertrude Jekyll, Marianne Moore, Gertrude Herdle Moore, William Robinson, and Fletcher Steele. Letters from the following have been indexed: Patrick Barry, Algernon Sidney Crapsey, George Eastman, David Jayne Hill, Henry O'Rielly, Mrs. Caroline (Erickson) Perkins, and Charles Sprague Sargent.