The Similkameen people have a history with the land that spans thousands of years in what is now Washington State and the Province of British Columbia. Subseries consists primarily of photographs and associated interpretive notes, captions, and other materials. Includes draft of "Natives of the Okanagan & Similkameen.”

Subseries consists of legal records including contracts, briefs, land titles, licenses, patents created by S.M.S. Ltd.

Subseries consists of various compiled manuscripts and informally published materials either relating directly to the historical narrative of S.M. Simpson Ltd. or to aspects of its operations.
Date range extends beyond the corporate existence of S.M. Simpson Ltd but is included in the series and parent series because of its pertinence to the company.

Subseries consists of records pertaining to the legal history of incorporation of the companies Crown Zellerbach Canada subsumed in 1965, including S.M. Simpson Ltd.

Subseries consists of constituency membership lists from around the Okanagan/Shuswap for the Social Credit Party, a letter, a report, a pamphlet, a statement of votes and a receipt book.

Subseries consists of bibliographic information on Bawtree, headshots, photographs depicting Bawtree’s time in government and his campaigns as well as pins, a cassette tape, letters, memorandums and speeches.

Subseries consists of records of SSCA financial management, human resources management, document control, and general administration.

Subseries consists of correspondence received by the SSCA from individuals, other government bodies, and organizations. Areas of concern include land access and use as well as agricultural production of dairy, meat, poultry, and produce. See also: SSCA issues (OSC ARC 18.2-04) which covers response to controversy, which may have been initiated by correspondence.