San Francisco : Architect and Engineer, Inc · leaf 134
9l!§j|fV.|{lf!llllllll>:Blil :.i I Ki*!; ••M MM;! n li n fw »§» ili Mi … ENGINEERING FEATURES OFU. S. APPRAISERS BUILDINGSAN FRANCISCO Picture at left shows shoringmethod for retaining excavation.Approximately $30,000 worth ofsteel sheet piling was used.
Architecture · Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
