Author Topic: Proto crossing images  (Read 572 times)

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scootbird

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Proto crossing images
« on: August 19, 2008, 11:38:56 PM »
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Thought you guys might want to this - interesting info on this site in the making of a proto crossing and other RR stuff.  Check it out

http://omega-industries.com/Crossings/AnatomyofaCross.htm


Mike