The fonds consists of Hamilton's personal diaries (1894-1933), research files, manuscripts and copies of local history articles. Research files include accounts and information resulting from Hamilton's interviews with pioneers in the area.

The fonds consists of the letterbook for the provincial government agent in Wilmer, B.C., consisting of correspondence outward from the agent acting as Stipendiary Magistrate and District Registrar.

The fonds consists of the daybook of the B.C. Provincial Police office in Athalmer, B.C.

The fonds consists of a diary with daily entries for 1942.

The fonds consists of diaries kept by Ellis relating to life on his ranch southwest of Invermere, B.C.

The fonds consists of memorandum of association, minutes, correspondence, financial ledgers, reports, tax and property records, land grants and deeds, logging contracts, annual reports, records of sales, water records, banking records, and other legal agreements. The fonds includes correspondence with the Columbia Valley Settlers Association and the Columbia Valley Irrigation and Power Company. The fonds also includes photographs of land development in the Windermere Valley in the 1910s and plans of properties owned and developed by the company.

The fonds consists of a bound volume containing invoices.

The fonds consists of minutes of the organization and its various committees.

The fonds consists of photographs of the Fisher family, their friends, and scenes of Fairmont Hot Springs and the Windermere Valley.

The fonds consists of photographs of vegetation (and, in particular, wild flowers) of the Columbia and Kootenay Valleys near Invermere.