10 x 10, 1981
11 x 8.5, 1983
14 x 8, 1985
24 x 16, 1990
14 x 9, 1998
11 x 14, 1999
12 x 12, hand colored, 2000
16 x 12, 2004
16 x 14, hand colored, 2004
116 x 14, hand colored, 2004
16 x 14, 2006
16 x 14, hand colored, 2006
23 x 17, 2007
22 x 22, 2009