On this day in 1967, Leonard performed at the Mariposa Folk Festival at Innis Lake, Ontario. The bill included a broad range of performers including: John Cunningham, Buddy Guy Blues Band, Ritchie Havens, Kensington Market, Louis Killen, Penny Lang, Estelle Klein, Owen McBride, Joni Mitchell, O.D. Bodkins and Company, The Pennywhistlers, Tom Rush, Staple Singers with Pops Staple, and Buffy Ste-Marie. Photo of Leonard at the folk festival by John Sharp, in York University Libraries Clara Thomas Archives & Special Collections online exhibits, Item #1877.