The fonds consists of microfilmed copies of parish registers, registers of service, financial records and early records of St. John's Anglican Church from 1825 to 1935.

Fonds is comprised of records created by or collected by Stephen Ogden documenting the Tiny Township Stop Dump Site 41 campaign. Dating 1979 through 2016, it represents a significant episode in Canadian environment activism and is comprehensive in scope. Among the materials included are: notes for speeches; transcriptions of government environmental assessments and WYE Citizens Group meetings; WYE Citizens Group press releases; maps and records of water well locations near Site 41; hydrological and geotechnical records pertaining to the watershed characteristics of the Site 41 area; MOE correspondence and statements relating to proposed dump site management, waste management and related technological considerations; Simcoe County “Corporate Services” records including meeting minutes and agendas, notifications, memorandum, notes, correspondence and emails, and media clippings; court proceedings and legal documents obtained through Freedom of Information requests made by Stephen Ogden; photographs, dossiers for exhibits; audio-visual materials including cassette tapes, VHS tapes, CDs and DVDs.

Collection consists of a complete set (10 volumes) of the Stereoscopic Studies of Anatomy, prepared under authority of the University of Edinburgh by Professor D.J. Cunningham, and edited by David Waterston, Professor M.H. Cryer, and Frederick E. Neres. New Revised Edition. New York: Imperial Publishing Company, 1911.

Each volume contains approx 20-26 stereographic photographs depicting the human body, mounted on board, along with textual description.

Volumes 1-5 are in box 1. Volumes 6-10 are in box 2. The volumes are as follows:

1. Cranio-cerebral topography and central nervous system
2. Central nervous system, continued, and head and neck
3. Thorax, heart, and pericardium
4. Mediastina, lungs, and upper limb
5. Lumbar region, abdomen, and inguinal region
6. Viscera and perineum
7. Pelvis and lower limb
8. Lower limb, continued
9. Internal anatomy of the face
10. Temporal bone and internal ear

Collection also includes a stereoscopic viewer, which is kept in the Archivist's office.

This fonds consists of two binders enclosing the typescript of a narrative called "Rivers of Ice, the Voyage of Captain George Tyson." When the safety of the ship is threatened by being crushed in the ice, a contingent take refuge on a large ice floe. The narrative follows their vicissitudes and ultimate rescue.

This addition to the fonds consists of maps, correspondence and related documents of the Bronson Company, the Gatineau Power Company, and the Ottawa Power Company collected by William Hamilton Munro.

This fonds consists of correspondence, drawings, reports, press clippings, biographical material, photographs, maps, slides, manuscripts, publicity materials and certificates relating to the aeronautical engineering, nuclear engineering, consulting engineering and political career of Winnett Boyd.

This collection consists of texts of papers and speeches written by William Sansome Tucker, D.Sc., A.M.I.E.E. in his particular area of expertise-sound phenomena-as well as other topics. Also included are letters patent, photographic and diagram illustrations as well as a few tear-sheets from periodicals about his work. There are also two or three papers by Dr. Tucker's colleagues.