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.

This addition to the fonds consists of manuscripts for the "Morningside Years" and "Friends, Moments, Countryside", correspondence between Peter Gzowski, McClelland and Stewart and other editorial staff. There are 'mail bag' and 'ROA' (read on air) letters addressed to the Morningside show, some of which are included in the "Morningside Years." Also included is one complete radio program schedule and a program for "Peter Gzowski's Invitationals play the Winter Garden." There are also nineteen computer disks consisting of letters, transcripts of "Morningside" interviews, and chapters of the "Morningside Years". Twenty-four audio cassette tapes of Gzowski's interviews with various Canadian authors and scientists such as Margaret Laurence, Margaret Atwood, Dr. Tak Mak, William O. Mitchell, Robertson Davies, William Unruh, Jean Chretien, Alice Munro, Timothy Findley are also included. As well, there are a total of six photographs of Peter Gzowski and his staff.