San Francisco : Architect and Engineer, Inc · leaf 269
-WELDED PLATE GIRDERS IX SHARON BUILDING, SHARON, PENNSYLVANIA (featuringArc Welding in Steel Construction 99 100 AR.CH1TLCT AND ENGINEER. June, 1929 … VALE UNIVERSITY LIBRARY, NEW HAVEN CONNECTICUTArc Welded Construction Under Westinghouse Supervision
Architecture · Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.