AMERICAN DYEWOOD COMPANY. LOGWOOD BLACKS ON WOOLLENS AND WORSTEDS. New York: American Dyewood Company [n.d. ca. early 20th century]. 6 pp. booklet affixed to first panel. 8vo., black cloth stamped in silver, four folding panels. Two one-inch holes at spine, not affecting interior contents. Light soil and creasing to affixed instruction booklet. A few small holes to a few fabric samples. "Perfection Sample Card." 36 samples, all various shades of logwood black.