File consists of reports for a series of informal meetings of the self-titled "Loons," a group of artists, musicians, and writers in Toronto. Members included Harry Freedman, David Partridge, P.K. Page, Sylvia Fraser, Connie Rooke, Jack Behrens, Duncan de Kergommeaux, Alexina Louie, Vera Frenkel, Margaret Laurence, Adele Wiseman, Leon Rooke, Alex Pauk, Carol Bolt, Earle Birney, John Beckwith, Rachel Wyatt, Miriam Waddington, Elizabeth Smart, Helen Weinzweig, John Weinzweig, Harry Somers, Ron Bloore, Tony Eckhart, Gwendolyn MacEwen, Colleen Thibaudeau Reaney, James Reaney, Norman Symonds, Murray Schafer, and Joy Kogawa.