Untitled 1968 ink on paper 14 x 17 inches 35.5 x 43 cm		Untitled 1969 charcoal on paper 18 x 23 1/8 inches 45.5 x 58.5 cm
	Smoke 1969 charcoal on paper 18 x 14 1/2 inches 45.5 x 37 cm		Untitled c. 1980 pencil on paper 18 3/4 x 26 3/8 inches 47.5 x 67 cm

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