Denver Art Museum,

The 24 architectural drawings (both original ink on vellum and blueprint copies) in the collection represent elevations and floor plan designs for seven houses in the Denver-Metro area that were possibly never built. The names of the owners and site locations are listed on some of the drawings: duplex at 18th and Emerson Street for H.P. Ellis; duplex at West 32nd and Bert Streets for H.P. Ellis and Son; residence for Mrs. Hubbard.

Collection contains Curtis' notes, correspondence, short stories, histories, transcriptions, translations, and original music manuscripts documenting the following American Indian tribes: Yuma, Navajo, Zuni, Winnebago, Apache, Kiowa, Pawnee, Cheyenne, Arapaho, Dakota, Mojave, Kwakintl, Pima, San Juan Pueblo, Wabonaki, Penobscot. Included are notes and typescripts related to her book: Songs of Ancient America (1905).

Collection contains a large assortment of research images of Native American Indian tribes located in North America: photographs, photo post cards, mounted photographs, glass slides. Many images are identified and document daily life; portraits of individuals (ca.1859-1901).

Collection contains program and newspapers clippings from the society's third annual conference held in Denver, Colo., October 14-20, 1913; additional program for Charles Wakefield Cadman and Princess Tsianina Redfeather: An American Indian Music-Talk held at the Central Christian Church, Denver on November 17, 1914; clippings related to the Society of American Indians and other similar organizations (1915, 1920-1921).

Collection contains articles, newspaper clippings, notes, reports, correspondence, bank statements, ephemera, scrapbook, diary (1905).