date nails, used by railroads to date the installation of ties in the track so that they could keep a record of ties changed
9/03/2004 3:36 AM
posted by Rob H. at 4:35 PM on Jul 31, 2004
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date nails, used by railroads to date the installation of ties in the track so that they could keep a record of ties changed
9/03/2004 3:36 AM