Original leather goods trade magazine vintage ad for CHICAGO RAWHIDE MANUFACTURING COMPANY. Main office and plant was located on Elston Avenue, Chicago, IL. Manufacturers of mechanical sealing. Sirvene, Sirvis, C-R Oil Seals. Scientifically compounded elastomers and mechanical leather products. When Correct Design and Dependable Performance are Especially Important You Can Depend on Chicago Rawhide for Reliable Solutions to your Mechanical Sealing and Protection Problems. This unique 1953 old leather industry magazine advertisement would display wonderful matted and framed. Nice graphics.