Author Topic: Vintage Streetlighting In Tyler  (Read 492 times)
form109
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Vintage Streetlighting In Tyler « on: October 25, 2008, 09:42:58 AM » Author: form109
found out that tyler,like most cities during the 40-50's started to use mercury vapor lighting,from 1949-1965 tyler was found to have abundand form109's and westy ov-20's,in 1965-1970 however a dark change brought an abrupt end to mercs in most parts of tyler,in 1970 form 109's and ov-20 were replaced with new high pressure sodium m-400-a powerdoors.
« Last Edit: October 25, 2008, 12:42:09 PM by form109 » Logged
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