Audio recordings from the 1971 General Assembly hosted by the Hamilton and Niagara Centres. The paper session, COCOCA report (and following discussion), and annual meeting were recorded.
Many Society members can be heard: Peter Broughton, Ken Chilton, Ralph Chou, Cyril Clark, David Dodge, Bob Doran, Doug Gies, Norman Green, Lloyd Higgs, David Hurd, Jack Locke, Richard McWatters, Dora Russell, Ernie Seaquist, Henri Simard, Peter Tattersall, G.A. Thede, Bob Winder, Robert J. Wood.