Original leather luggage trade magazine vintage ad for ALLIED BRIEF CASE COMPANY. Main office and factory was located at 186 Fifth Avenue, New York, NY. Manufacturers of Brief Cases. Sample Cases... Brief Cases. All of our Cases are made of Heavy Gauge Top Grain Cowhide... Fully Re-enforced. This unique 1948 old fractional page leather industry magazine advertisement would display wonderful matted and framed. Nice graphics.