STUDY FOR MARS’ CRATER AT DAWN, graphite on gesso paper, 10-1/2” x 9-3/8”
STUDY FOR MARS’ TWO CRATERS, graphite on gesso paper, 10-1/2” x 9-3/8”
STUDY FOR MARS’ PLANITIA ANCIENT CRATER, graphite on gesso paper, 10-1/2” x 9-3/8”
STUDY FOR MARS’ SIX LARGE CRATERS, graphite on gesso paper, 10-1/2” x 9-3/8”
STUDY FOR MARS’ VICTORIA VALLEY’S CRATER, graphite on gesso paper, 10-1/2” x 9-3/8”
STUDY FOR MARS’ ELYSIUM VOLCANIC REGION, graphite on gesso paper, 10-1/2” x 9-3/8”
STUDY FOR MARS’ DOUBLE IMPACT CRATER AND ENVIRONS, graphite on gesso paper, 10-1/2” x 9-3/8”
STUDY FOR MARS’ MANTLED CRATER, graphite on gesso paper, 10-1/2” x 9-3/8”
STUDY FOR MARS’ RECENT IMPACT, graphite on gesso paper, 10-1/2” x 9-3/8”
STUDY FOR SPHERE 1, sumi ink on gesso paper, 10-1/2” x 9-3/8”
STUDY FOR SPHERE 2, sumi ink on gesso paper, 10-1/2” x 9-3/8”
STUDY FOR SPHERE 3, sumi ink on gesso paper, 10-1/2” x 9-3/8”