The fonds consists of minutes, society filings, newsletters, lists of annual Directors, correspondence, and capital grant requests.

The fonds consists of photographs (b&w and colour negatives) taken by staff and contract photographers of the Tri-City News, and the Sunday News. The fonds also includes 133 bound volumes of copies of the Tri-City News from 1990 to 2018, as well as 6 microfilm reels containing copies of the Tri-City News, the Maple Ridge News, and the Sunday News from 1985 to 1986. Finally, the fonds includes several loose special editions in print form.

The fonds consists of bound copies of The Tri-Cities Now, The Now, and the Coquitlam Now newspapers from 1984 to 2015 (1986 is missing), prints of photographs from 1991, copies of the newspaper on microfiche for various years, and photographs and contents of the newspaper on CD-ROM from 2007 to 2015.

The fonds consists of the District of Fraser Mills Letters Patent, council minutes, financial records, correspondence, municipal government records, police commission meeting minutes, declarations and assessment rolls, and assorted textual records.

The fonds consists of materials related to Coquitlam Search and Rescue, as well as search and rescue materials from other organizations.

The fonds consists of records from the first graduation ceremony at Centennial School in 1967 as well as assorted certificates for academic achievement. The fonds also contains a photograph of the centennial totem pole as it was being painted in 1967.

The fonds consists of records relating to Russell Hellard's volunteering initiatives in Coquitlam, including his participation in the Crime Prevention Committee, the Community Policing Committee, the Mundy Park Sub Committee, the Crime Prevention Society, the BC Summer Games, the Centennial Committee, Block Watch, Vandal Watch, Court Watch, among others. The fonds also includes personal and family records, including a collection of photographs from his service in Canada and Australia during the Second World War.

The Riverview Horticultural Centre Society was established as a non-profit organization in 1992 with the goal of preserving the remaining unique horticultural features of the Riverview Hospital site, which was returned to its hən̓q̓əmin̓əm̓ name in 2021: səmiq̓ʷəʔelə, or Place of the Great Blue Heron.In December 1992, the Riverview Horticultural Centre Society was founded with a mission, “to preserve and protect the Lands and Trees of the Riverview Hospital site as a community-oriented, financially-viable centre for horticultural, educational and therapeutic activities.” One of the most highly visible and essential elements of the Society’s work is to increase awareness of and advocacy for the site’s arboretum, natural environment and heritage buildings through free public tree walks. The Society also hosted an annual Treefest celebration for twenty-five years. Volunteers from the Riverview Horticultural Society, or the “Friends of Finnie’s” have also participated in “clean[ing] up the overgrowth on the steps and walls to show their unique beauty, and the craftsmanship that created them,” remov[ing] debris from flower beds, and plant[ing] old-fashioned perennials.

The fonds consists of correspondence, scrapbooks, minutes, research materials, maps, photographs, and slides.

The fonds consists of approx. 100,000 photographs (b&w and colour negatives) and contact sheets taken by photographer Paul VanPeenen between August 1991 and December 2001 for the Coquitlam NOW.

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

The fonds consists of one panoramic photograph and one postcard. The panorama depicts the students and teachers from Our Lady of Lourdes school posed in front of the school buildings and Our Lady of Lourdes Church. The postcard from 1908 is addressed to Miss Sadie Lougheed, Coquitlam BC.

The fonds consists of minute books, a ledger book, loose minutes, correspondence, an insurance policy, financial statements 1932-1951, Annual Reports 1933-1950, loose meeting minutes 1953, and an empty membership book.

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.

The fonds consists of 7 b&w photographs depicting Westwood Racetrack during the late 1950s and early 1960s. The earlier photographs depict the Mud Runs that took place in 1959, prior to the track being paved. The photographs mainly feature Geoffrey Hortin as driver, however, one photograph shows Margaret Hortin leading the pack in a 'Powder Puff' race on September 11th, 1960.

The fonds consists of several photographs including two class portraits from Our Lady of Fatima School (Grade 4 French from 1959-1960 and Grade 6 French from 1961-1962); a baseball team photograph of the SO Coquitlam Allstars from 1963; and a photograph of Fernand and Julienne Filiatrault with Father Gérard Leduc and Father Denomee Trenomme from Lady of Fatima Church.

The Hoy-Scott Watershed Society fonds consists of the records created and received by the Hoy-Scott Watershed Society and reflects its hatchery operations, salmonid enhancement and environmental stewardship programs, events, and environmental advocacy initiatives in the larger Coquitlam Watershed.

The fonds consists of administrative records, reports, correspondence, event planning files, newspaper clippings, newsletters, publications, plans, a scrapbook, promotional materials, and photographs documenting the activities of the Hoy-Scott Watershed Society and the operations of the Hoy Creek Hatchery in Coquitlam.

The fonds was arranged into four series by the archivist. See the Physical condition and Arrangement note below for more information.

The fonds consists of b&w negatives and contact sheets of photographs taken by the Herald Newspaper in the early 1980s and copies of The Coquitlam Herald newspaper covering the period from 1930 to 1938, 1942 to 1949 and 1956 to 1957. The fonds also contains Special Supplements from 1979 to 1981.

The fonds consists of four Annuals (1944-1947) from the School of Nursing, Provincial Mental Hospital, Essondale as well as a selection of graduation portraits from the School of Nursing. The fonds also includes a photograph of the Essondale Medical Staff and the Superintendent of Nursing (Mona E. Parsons). Finally, the fonds includes a graduation diploma, transcript, and staff card for Helen Regehr.

The fonds consists of two colour positive slides depicting the former townsite at Fraser Mills in 1976. The photographs were taken on the south side of the railway tracks by George Bergson. The fonds also includes a number of photographic slides showing various interior and exterior shots of Fraser Mills buildings taken in 1986 as well as a photograph showing the mill taken in 1996 from New Westminster looking down the Fraser River.

The fonds consists of operational records generated by the Four Acres Trailer Court including a business card, signs, financial records and lists of tenants.

The fonds consists of photographs taken for the Enterprise Newspaper as well as one special edition supplement of the newspaper.

The fonds consists of three police log books dated 1914, 1915-1917, and 1918-1919. The log books contain handwritten reports regarding thefts, accidents, murders, assaults, suicides, tramps, and dog incidents. They also contain correspondence and newspaper clippings.

The fonds consists of research materials created and accumulated by Edmund and Garry May Colchester in the 1970s. The material was created and accumulated in the preparation of a final report entitled "Contrasting Philosophies in Workers' Housing in Two Mill Villages: Fraser Mills Townsite and Maillardville - A Brief History”. The fonds also contains several versions of the final reports, as well as other academic writing.

Materials include photographs of houses in Maillardville and Fraser Mills, aerial photographs of Fraser Mills, maps (hand-drawn and copies), promotional materials for Crown Zellerbach, as well as other materials accumulated during the research process.

The fonds consists of the operational records of the Eagle Ridge Residents' Association from its foundation in 1981 until 2003.

The fonds consists of two scrapbooks and one wooden name plate. The scrapbooks were put together by Dr. Thomas G. Caunt, who worked at Crease Clinic and the Provincial Mental Hospital, Essondale, starting in 1935. He created the scrapbooks for his son and daughter as a record of his employment.

The scrapbooks detail significant moments of Caunt's medical career and personal life during 1934–1968, as well as various events at Essondale Hospital, including the installation of the BC Tel telephone exchange. A significant portion of the scrapbook documents the trips Caunt took in 1949-1950 to move geriatric patients to the new Homes for the Aged in Vernon (Dellview) and Terrace (Skeenaview).

The fonds consists of colour photographic prints and negatives depicting the stables, barns, houses, and roads around Minnekhada. They were taken in 1998 as part of a university project by the photographer/donor.

The fonds consists of records created and accumulated by Don Cunnings, documenting his involvement in sport and recreation in Coquitlam. The archivist arranged the fonds into three series. One series documents the activities of Cunnings during his tenure at the District of Coquitlam Parks and Recreation Department. The second series consists of personal and professional records accumulated by Cunnings, documenting his various professional positions for reference and posterity. The third series consists of photographs and other media.

The records include photographs, newspaper clippings, newsletters, correspondence, recorded documentaries, three scrapbooks, and assorted textual records and ephemera.