The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 282
wayfrom one side of the street to the other,and with a way into the safety zone fromwhich he may step into a car. The two lines shown in the photo-graph of the safety zone are about 18or 20 inches apart. The inner line wasfirst laid down 6 feet from the track, asthe limit of the safety zone, but… … SAFETY ZOXE for street car passengers, show-ing the lines D and E of ^he diag-am and the fosts,signs and chains to emphasise line E. A similarpost with base and a semaphore, lettered Stop-Stop, Go-Go, stands by the traffic policemannear the center of the intersection, and signalsthe traffic U>…
Architecture · Building
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