COLOR LINE + FORM (Signed)
Sidney, B. C. Privately printed, 1970. Limited/Numbered. Hardcover. #178 of a limited edition of 500 copies signed by Siebner. Oblong 4to cloth. 85 numbered pages plus unnumbered pps in the back. Illustrated with the artist's work in color & b/w. A fine presentation of the work of the German abstract.....