San Francisco : Architect and Engineer, Inc · leaf 247
olboard is only 6/2 feet in length. On the automatic control board, trains are routedby merely pressing the proper buttons placed at switchpoints on the diagram of the yard track system. In the picture, Ross Davis, resident engineer for thesignal installation, is demonstrating the use of the board.… … The Bridge Electric Railway and San Fran-cisco Terminal will be maintained by the Inter-urban Electric and Key System. For the use of the facilities the railroads willpay to the State-controlled California TollBridge Authority a toll of 21/2 cents per pas-senger. This toll will not affect the…
Architecture · Building
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