Fonds consists of three series: I. Personal, literary and research papers, 1907-ca.1935; II. Mary Schaffer photographs, 1893-ca.1920; II. Other, 1895-1928. I. Papers series consists of four sub-series: A. Correspondence, 1908-1922; B. Literary manuscripts (original and published), 1907-ca.1925; C. Maps of Maligne Lake; D. Other, 1905-ca.1935. Literary manuscripts pertain to the Athabasca River, Maligne Lake, Howse, Yellowhead and Athabasca passes; hunting; Dr. Gilbert Atkin and Nurse Fulcher's medical mission to Ya Ha Tinda Ranch; Banff, Revelstoke BC, Saskatchewan River; Stoney Indians; Palliser Expedition; and Mary Schaffer life and activities. II. Photographs series consists of four sub-series: A. Lantern slides; B. Photograph albums; C. Negatives; D. Prints. Lantern slides pertain to Mary Schaffer's trips to Maligne Lake and Yellowhead Pass, mountain scenics, nature subjects (animals, birds, flowers); and includes Mary Schaffer's lantern slide presentations "In the Heart of the Canadian Rockies", accompanied by scripts; Philip Moore's Indian lecture series, mainly copies from books and other graphic sources; and Mary Schaffer's slides of China and Japan. Photograph albums, 1908-ca.1921, pertain mainly to trips in the Canadian Rocky and Selkirk Mountains, especially expeditions to the Yoho and Ptarmigan Valleys, Nakimu Caves, North Saskatchewan River, Wilcox Pass and Maligne Lake. Two albums pertain to travels in Mexico and Asia. Negatives pertain mainly to Schaffer's trips and explorations, Glacier House and environs, alpine flora and fauna, mountain views, portraits, Sampson Beaver family, 1902-1911. III. Other material series consists of diaries of Mollie Adams, 1908, and Mrs. H. H. Sharples, 1911, and original manuscripts and published reports by other writers, 1895-1928.