2010 © Tony Mottram
2009 © Brydget Carrillo
2008 © Geir Olsen
2002 © Darin Black
1998 © C Taylor Crothers
1996 © Jim Herrington
1995 © Jim Herrington
1989 © Steve J Gerdes
1987 unknown
1984 © Slick Lawson
1984 © Tony Mottram
1983 unknown
1982 © Slick Lawson
1982 © Anita French