Fonds consists of project files including correspondence, funding, proposals, newspaper clippings, research papers; journals and notebook; scrapbook entitled "Building of Change: the process exposed"; oral history interview tapes; video recordings. Audio cassettes included records interviews with: Jacquie Ackerly, Sharon Chow, Harrinder Dhillon, Dorothy Livingston, Norrie Preston, and Joan Russo.
Fonds consists of records created and used by Segger in his activities with the B.C. Heritage Trust and Advisory Board, the Heritage Canada Foundation, the City of Victoria Heritage Advisory Committee, the Esquimalt and Nanaimo Railway Committee, and with projects by University of Victoria students in architecture history. Fonds includes summaries of heritage preservation projects, minutes, correspondence, architectural drawings, newsclippings, policy statements, proposals for scholarships and building projects, newsletters, conference material, zoning information, flow charts, membership surveys, and architectural history projects undertaken by Segger's students; records of Segger's books and articles about Samuel Maclure; and, copies of photographs of houses designed by Maclure.