The series consists of photographs from various photographers donated to the Coquitlam Heritage Society by various donors. The photographs feature the following: early life in Maillardville; workers, housing, and machinery at Fraser Mills; renovations of Mackin House; events at Mackin House; houses in Maillardville; and various locations around British Columbia (taken by photographers W.J. Moore and Richard Broadbridge).

The subseries consists of assorted miscellaneous photographs collected by the Coquitlam Heritage Society, depicting houses in Maillardville, people, activities and events in the Maillardville area, including May Day, and the renovations of Mackin House.

The collection consists of records relating to School District No. 43 and schools in Coquitlam. The records include formal class portraits, staff portraits, scrapbooks, newspaper clippings, school publications and newspapers, school annuals, and an assortment of crests.

The file consists of two photographs including a photograph of a school in Coquitlam taken in 1964 and a photograph of the centennial totem pole as it was being painted and prepared for installation as part of the 1967 Canadian centennial celebrations.

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 collection consists largely of research materials and notes created in the preparation of Boire's book "With Hearts and Minds" published in 2016. The remainder of the collection consists of materials collected by Boire from Caisse Populaire Maillardville Credit Union, as well as accumulated material pertaining to Boire’s involvement in several community initiatives, such as the Maillardville Residents' Association, Maillardville revitalization and planning, and Place Maillardville.

Materials include correspondence, photographs, administrative records, interviews, reports, handwritten notes, clippings, advertising and professional materials, newsletters, research materials, prints, postcards, ephemera, a map, embossing seals, a lid from a glass milk bottle, and other documents. The collection also includes a manuscript copy of “With Hearts and Minds”.

The collection consists of records gathered by Walter Bruce MacDonald as research materials and content for a biography of Roderick Charles (R.C.) MacDonald. Records include collected photographs of R.C. MacDonald and his family as well as newspaper clippings, photographs, pamphlets, programs, scrapbooks, reports, speeches, certificates, drawings, correspondence, and copies of the book and digital manuscripts for Walter Bruce MacDonald's biography of R.C. MacDonald entitled, "Catch-as-catch-can."

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.

The fonds consists of correspondence, financial ledgers, manuals, personnel files, photograph prints, and slides relating to the Canadian Western Lumber Company Limited., its predecessor, subsidiary, and successor companies (e.g. Crown Zellerbach and International Forest Products).

The collection consists of photographs collected by the City of Coquitlam Archives that are not part of a specific fonds or collection.

The series consists of records produced and accumulated by ArtsConnect in the course of planning, organizing, and mounting arts and culture exhibitions and events. ArtsConnect organized many exhibitions covering a wide range of media: painting, sculpture, photography, performing arts, decorative arts, and video art. Annual exhibitions featured in the series include Works in 3D, Faces of the World Arts and Culture Festival, Vernissage, and Innovations. The series also includes the media coverage of events and exhibitions.

The resulting records are largely textual in form and include correspondence with artists and exhibitors, press releases, art and artist lists, exhibition proposals, application forms, internal memos and scheduling documents, installation records, artist CVs, contracts, didactics, artists' statements, promotional materials, invitations, condition reports, loan agreement forms, and newspaper clippings. Some audio and visual material, including photographs, installation plans, cassette tapes, and magnetic tapes, are also present.

The series consists of records related to Roderick Charles (R.C.) MacDonald's political career as Reeve of the Corporation of the District of Coquitlam (1924-1941), as a Member of the Legislative Assembly for the Dewdney riding (1941-1952), and as Minister of Mines (1946-1949) and Minister of Municipal Affairs (1949-1952). The records include speeches, newspaper clippings, election materials, and two large scrapbooks that were prepared by staff in his constituency office. The scrapbooks include newspaper clippings, photographs, invitations, programs, pamphlets, and other assorted records.

The fonds consists of the operational records of the Coquitlam Teacher Librarians' Association from 1964 to 2017. The records include the constitution, meeting minutes, grant and funding information, award information, statistics, contacts lists, and records relating to annual conferences.

The fonds consists of nineteen colour photographs of various locations around Coquitlam.

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 records relating to schools in School District No. 43. The series includes class photographs, correspondence, scrapbooks, school annuals, and various crests.

The collection consists of material accumulated by the Coquitlam Heritage Society over the course of its existence. The collection includes the following: records related to Fraser Mills (later the Canadian Western Lumber Company, then Crown Zellerbach) including ledger books, journals, statements, photographs, and various other records; records related to the lumber industry in Coquitlam; photographs of historic Coquitlam; glass plate negatives by W.J. Moore and Richard Broadridge; material related to the administration of the Coquitlam Heritage Society itself; and miscellaneous records related to Coquitlam's history

The fonds consists of photographs (prints and negatives), as well as textual material produced or accumulated by Craig Hodge as part of his various functions. Series 01 includes photographs and textual material accumulated as part of his duties on the Pioneer Tales Book Committee, which produced "Coquitlam 100 Years: Reflections of the Past" in 1991. Series 02 includes photographs taken by Hodge during the opening ceremonies of the BC Summer Games in 1991. Series 03 includes photographs taken by Hodge in his capacity as staff photographer for the Columbian Newspaper in the 1970s and 1980s.

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 and a copy of the 1980/1981 Voter's List for the District of Coquitlam.