Circa 1898This type of railroad signal was introduced, circa 1898, to control the movement of trains and to prevent accidents. The blade moved up or down corresponding with green, yellow or red lights.
|Marker Condition||No reports yet|
|Date Added||Wednesday, September 24th, 2014 at 2:28am PDT -07:00|
|UTM (WGS84 Datum)||10S E 547951 N 4170709|
|Decimal Degrees||37.68233333, -122.45618333|
|Degrees and Decimal Minutes||N 37° 40.94', W 122° 27.371'|
|Degrees, Minutes and Seconds||37° 40' 56.40" N, 122° 27' 22.26" W|
|Driving Directions||Google Maps|
|Area Code(s)||415, 650, 510|
|Closest Postal Address||At or near 1506 Hillside Blvd, Colma CA 94014, US|
|Alternative Maps||Google Maps, MapQuest, Bing Maps, Yahoo Maps, MSR Maps, OpenCycleMap, MyTopo Maps, OpenStreetMap|
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