STUDY FOR MARS’ CRATER AT DAWN,  graphite on gesso paper, 10-1/2” x 9-3/8”

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’ 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’ 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’ 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’ 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’ 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’ 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’ 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 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 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 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”

STUDY FOR SPHERE 3,
sumi ink on gesso paper, 10-1/2” x 9-3/8”