San Francisco : Architect and Engineer, Inc · leaf 123
low—View of top deck entra to tunnel through Verba Buena Island. … At left—Views of the lower bridgedeck with its three-lane pavedroadway for trucks and twotracks for railwa Courtesy Ccilitornia Highways and Public Works THE ARCHITECT AND ENGINEER WORK OF THE UNDERWRITERS LABORATORIES AID TO ARCHITECTS IN DETERMINING GOOD MATERIALSPaper Read by John E. Shield at…
Architecture · Building
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