Rochester: Defender Photo Supply Company, ca. 1940. 16mo., 76 pp. Decorative stiff wrappers. Laid-in is a 4 pp. supplemental price list and a 15 pp. priced supplement for Defender Dry Plates, Seed - Stanley - Standard. Fine. The Defender Photo Supply Company was an early leader in manufacturing of black..... More

Rochester: Defender Photo Supply Company, [ca. 1935]. 8vo., 8 pp. Printed stiff wrappers. Very good. Technical description of gelatin light filters; includes prices. More