San Francisco, Calif. : Architect and Engineer Co · leaf 163
d bars. The floors comprise concrete slabs (^f an averagethickness of six inches, which are reinforced by expanded metal. The top is fin-ished wnth the usual sidewalk finish. In the basement story are also placednumerous piers for carrying the weight of the line shafts and paper millmachinery, all… … Exterior \iec of HUlamette Pulp atid Paper Mill at Oregon City, liuilt of Reinforced Concrete C-42fi
Architecture · Building
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