San Francisco : Architect and Engineer, Inc · leaf 490
A Remarkable Recordof Roof Durability ShowTi here are three buildings of the Mountain Copper Co., atMartinez, Calif. Each is covered with a P. & B. Roof that has givenmore than seventeen years of continuous service. The Fertilizer Plantwas roofed in 1905—the Bluestone Building in 1905—the…
Architecture · Building
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