well-built and durable c. 1930's heavy gauge cold-rolled steel freestanding multi-tier shelving unit possibly designed and fabricated by the lyon metallic mfg. co., aurora, il. the heavily reinforced brushed metal multi-purpose storage rack was salvaged from a chicago factory machine shop. features all-welded construction with pressed and folded tiers or platforms supported by angled iron uprights. structurally sound and sturdy. finished with a clear coat lacquer. measures 36 x 18 x 45 inches.