San Francisco : Architect and Engineer, Inc · leaf 273
^■•ir -«. >k::.£.^gM^^^M 1—New tunnel road. 2—West portal of new tunnel. 3—East portal. 4—Old tunnel road.9—Broadway, Oakland. 10—Fortieth Street, Oakland. Broadway Low Level Tunnel Project Bei There has therefore been provided atransition section about 200 feet in length,which consists of an…
Architecture · Building
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