A high quality reprint of the 1934 edition of the Keystone Jewelry Trade Mark Book. This is a directory of trade marks, pattern and style names used on jewelry, watches and clocks, machinery, silverware, gems, supplies and miscellaneous items that were in use at that time. It can be a valuable resource to collectors who are seeking to identify the manufacturer of an early 1900s item by the markings found on it. Cat.#3276 (75 pages, 8 1/2 X 11" softcover) $12.95 SONORAN PUBLISHING - Email: snrnpub@aol.com PHONE (480) 961-5176 FAX (480) 961-5256