This addition to the fonds consists of financial records, camp brochures, committee minutes, photographs and cassette recordings.

This addition to the fonds consists of correspondence, camp brochures, standards kit, committee minutes, clippings, photographs and tape recordings.

This addition to the fonds consists of camp brochures, photographs, newspaper clippings, conference reports, Ontario Camping Association Archives Committee correspondence, newsletters, minutes of meetings and files of Helen Stewart.

This addition to the fonds consists of correspondence, minutes, brochures, photographs and audio cassettes of the Ontario Camping Association.

This fonds consists of additions of collected historical records of the Ontario Camping Association. It includes: camp brochures; the records of various camps; OCA Board of Directors membership lists, minutes, agendas, financial records, by-laws, and reports from annual meetings; records from the Woodmanship leaders school; Day camp Committee minutes, correspondence, proposals, reports and seminar records; and records collected by the Archives Committee.

This addition to the fonds consists of the constitution, by-laws, minutes, reports, correspondence, photographs, brochures of member camps collected by the Ontario Camping Association.

This fonds consists of administrative papers of the OCLC, and includes lists of staff members as well as delegates for programs. It also includes an extensive collection of staff photos as well as photos of camp buildings, etc. Also included are maps of the camp, and papers related to programs.

File consists of photographs of Michael Ondaatje, who was a writer-in-residence at Champlain College.

File consists of photographs of Professor (Chemistry) Keith Oldham. He is a recipient of the Distinguished Research Award (1989).

File consists of one photograph of Lady Mary Helen Ogilvie (1900-1990) who received an honorary degree (Doctor of Laws) from Trent University in 1972.

This fonds consists of a scrapbook containing photographs depicting Oak Ridge Camp activities and canoe trips. Included in the album are newspaper clippings relating to Stoney Lake Regatta. Photographs of Mount Rushmore, Catalina, Yellowstone Park and La Jolla Beach can also be found in this collection.

File consists of photographs of Elizabeth O'Connell, Assistant to the Master of Peter Robinson College (1985-1990).

File consists of photographs of Michael O'Brien who was the Operations Engineer at Trent University from 1967 to 1979 and the Assistant Director of Physical Plant and General Services from 1980 to 1985. One photograph includes Don Lamond, Ron Mawhood, and Peter Hoes.

File consists of photographs of Marian O'Brien, former Assistant to the Master of Champlain College from 1992 to 1994 and the College Administrator from 1995 to 1999.

File consists of two photographs of Ferg O'Brien.