This fonds consists of one series: 1) Beechy Mennonite Brethren history. The historical writings tell the story of the congregation's organization, buildings, ministry, and special events. They also include family stories and several selections from early church minutes.

This fonds consists of the following series: Membership records, church business meetings and church council minutes.

This fonds consists of the following series: Minutes and financial records.

This fonds consists of the following series: Historical records, Sunday bulletins, local ministries programs, minutes and reports, financial records, related institutions and organizations, membership and adherent records.

This fonds consists of minutes of Camp Board meetings including Executive and Advisory Board minutes, financial reports and director's reports.

This fonds consists of information for a historical sketch, directories, pictorial membership books, weekly bulletins, newsletters, annual reports, minutes from the congregational meetings, church council meetings, board of trustees, finance committee, financial information, Sunday School information, special reports and miscellaneous documents and correspondence.

This fonds consists of the following series: Speedwell M.B. church minutes, membership and family register; and history. The books are in the German Gothic script, while the historical materials are in the English language.

This fonds consists of the following series: Membership records, minutes of congregational meetings, yearbooks, church bulletins, and historical notes. The materials show the history and activities of the people involved with the church.

Fonds primarily consist of the personal records of Winnifred Van Slyck, which remained in her custody until her death. These records do not form part of the documentation of her period as President of the DCCI or as Curator of the Costume Museum of Canada, the records of which remained in the custody of the Museum and were accessioned in 1999. Items found here include diaries, personal photograph albums and scrapbooks, research notes and background material for major projects such as the Springfield History Book, very early conceptual notes for the Dugald Costume Museum project, lists of works of art, and personal biographical records and clipping files.

The holding consists of a family photograph collection which spans nearly 100 years and three generations of family members. Identified subjects include Mitchell family and friends. Photographer's imprints indicate that the photographs were taken in Port Huron, Michigan; Point Edward, Ontario; Sarnia, Ontario; and Dunville, Ontario.