Details

CB-99

CB-99 is a sketch of what are probably craters and lakes in a canyon on Mars.

This sketch likely led to a Chesley Bonestell painting featuring Mars, a canyon, lakes, and craters.

"mars G Canyon e [illegible]"

numbers

paper, pencil

	Imperial(in)		Metric(cm)
Height	24		60.96
Width	17.75		45.09
Depth
Diameter
Circumference