Illinois Society of Architects · Chicago · leaf 325
Trade Mark … Approved by Uncerwriters Laboratories, Inc. Castle Die Pressed Steel Stair Treads. Sub-Treads for Concrete Filling.Castle Star Steel Post-Caps and Caps made to Your Order. Post-bases—Wall-boxes—Wall plates, Hangers, Stirrups, Anchors, etc.Also Pressed Steel Stringers. BUILDING SPECIALTIES DEPT. A.…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.