236 - Knox Martin American (born1923- ) Limited Edition Color Lithograph "Untitled" Signed Lower Right, Limited Edition Artist Proof Lower Left. Very Good Condition. Measures 23-1/4 Inches by 21-3/8 Inches (sight) Frame Measures 29-1/8 Inches by 27-7/8 Inches Wide. Shipping $140.00 (estimate $200-$300)