Posted by Willy-N [173.245.55.174] on Tuesday, December 06, 2016 at 19:34:17 :
In Reply to: Re: Railroad Trivia pic 1 posted by john eickhof [162.158.59.199] on Tuesday, December 06, 2016 at 17:52:35 :
In Telephone Poles they called them date nails. It told the lineman when the pole was installed.