Irving Layton (editor) and Robert Smithson (cover artwork)

Alan & Irving Layton, eds. Earle Birney, Leonard Cohen, Fred Cogswell, Louis Dudek, R. G. Everson, Ralph Gustafson, Daryl Hine, George Johnston, D. G. Jones, Irving Layton, Jay Macpherson, Eli Mandel, James Reaney, F. R. Scott, A. J. M. Smith, Raymond Souster, Francis Sparshott, Miriam Waddington, George Walton, George Whalley and & Anne Wilkinson