Peloponnes Oilpastel / Paper 44 x 44 cm, 1990  -  [detail]		Sierra Negra Oilpastel / Paper 42 x 63 cm, 1974  -  [detail]
Tassili N'Ajjer - Algerian Sahara Oilpastel / Paper 30 x 30 cm, 1983  -  [detail]		Near Menacha, Yemen Oilpastel / Paper 45 x 45 cm, 1990
Schahara, Yemen Oilpastel / Paper 45 x 45 cm, 1990		Garden of San Diego Oilpastel / Paper 45 x 45 cm, 1996
Schahara II, Yemen Oilpastel / Paper 45 x 45 cm, 1990