The fonds consists of textual material relating to Margaret Krenbrink's involvement in several organizations and associations in Coquitlam including the Ranch Park Ratepayers Association and the Coquitlam Teacher's Association. The fonds also includes some personal advocacy correspondence.

The series consists primarily of photocopied materials accumulated by Boire relating to the history of Maillardville as well as the research notes he created during the process of writing and publishing his book, "With Hearts and Minds."

Record types include newspaper articles and clippings, newsletters, printed materials, correspondence, recorded interviews, reports, biographies, inventories, handwritten notes, photographs, a map, a thesis, and digital records. The series also includes manuscript copies of "With Hearts and Minds."

The series consists of the following: A copy of the submission to the Canada Royal Commission on Bilingualism and Biculturalism entitled "Maillardville French-Canadians"; several copies of the Maillardville Official Community Plan; a copy of the program for the Millside School's 80th Anniversary; a Parish Report from Notre Dame de Lourdes; a history of the Maillardville pioneers; Commercial design guidelines for Maillardville; and a copy of the "Bonjour Maillardville" newsletter from the Société Maillardville-Uni.

The file consists of photographs of the Mackin House renovation process as well as photographs of the opening ceremonies in 1993. The file also includes photographs of the houses of various families in Maillardville taken in 1976. The original owners are indicated on an accompanying list in the box. The file also includes copies of photographs taken of various events held at Mackin House.

The series consists of photographs, newspaper clippings, speeches, certificates, programs, family tree diagrams, and other family records collected by Walter Bruce MacDonald for his biography of R.C. MacDonald.