Consists of comprehensive working files for a biography of Robert Sundance, which was published by Chaco Press as Sundance: The Robert Sundance Story in 1994. Marc Gaede and Robert Sundance first met in 1986 after Sundance spoke out in defense of Gaede's controversial book Bordertowns, which depicted alcoholism in Native American communities. In 1990, Sundance and the Gaedes agreed to collaborate on Sundance's biography, which they worked on from 1990 to 1993, with Marc Gaede composing the text of the biography from recordings of Sundance telling his story and Marnie Gaede providing editorial guidance. Fifty-four audiocassette tapes containing recordings of Sundance's oral history are present, as well as transcriptions, drafts of the biography in both paper and digital form, and administrative correspondence regarding publishing and editorial matters. There is also a significant group of legal research files compiled and annotated by Sundance during the 1970s and 1980s, which include court documents, clippings, and publicity materials regarding his case, as well as other American Indian rights issues. A smaller group of personal and family papers of Robert Sundance includes other writings by him, correspondence, personal documents, and family and childhood photographs.

A collection of correspondence, sketches, proofs, notes, personal writing, and legal documents relating to the life and career of P. L. Travers (1899-1996)

The papers of Prosper Montgomery Wetmore, grandfather of Violetta White Delafield, consist of twelve bound volumes (1818-1874) of correspondence, as well as loose material including letters by Wetmore, genealogical papers, miscellaneous material, and printed matter. The bound volumes contain correspondence between Wetmore and his family, business, policial, civic, and Eleventh Regiment New York State Militia colleagues, also some of his poems and essays, documents, maps, miscellaneous material, and printed matter. Some of the correspondents included in the bound volumes are Townsend Harris, William H. Seward, Benson J. Lossing, William Cullen Bryant, and Martin Van Buren.

The papers of Violetta Susan Elizabeth White Delafield, consist of her writings, correspondence, documents, photographs, memorabilia, and miscellaneous material. Her writings and notes deal with her research in mycology and horticulture, and much of the correspondence reflects these topics. In addition, there is correspondence with family members such as her sister and brother, Lucy A. White Morris and Alain C. White. The documents contain papers of the White family as well as correspondence bearing on their estate. Material regarding the annual meetings of the Garden Club of America makes up the bulk of the miscellaneous material series.