The series consists of material related to Margaret's Krenbrink's personal activism. Of note is a set of correspondence with Alderman Bewley regarding the issue of compact housing.

The series consists of seven class portraits from 1960 to 1966 and two from the 1920s, as well as four additional photographs including a portrait of Joseph William Harris and his family ca. 1912 ; two photographs depicting two separate properties in Coquitlam; and a photograph of the Coquitlam float in the 1945 May Day Parade in New Westminster.

The series consists of Columbian Newspaper clippings and B&W photographs arranged by subject. The files were created by Columbian staff members and accessed to provide information about a given person or subject.

The collection consists of photographs taken in the 1990s of the Tri Branch Co-Operative at 2860 Packard Avenue. The photographs depict the exterior of the building, residents in the common areas, and holiday celebrations.