Details

CB-69

CB-69 is a sketch of two birds. The birds appear to be herons. One is standing, and the other is on its side. Both are shown in side profile view.

While Chesley Bonestell does not specifically say what painting this sketch led to, we can suspect it led to CB-54 (Great Blue Heron)

paper, pencil

	Imperial(in)		Metric(cm)
Height	12.75		32.39
Width	12.5		31.75
Depth
Diameter
Circumference