Could be the story of my life.
In the mid to late 80s I worked at Timken Research and when the weather was good I would drive out 165 to Courtney Rd. and head west to 225. There was an unguarded RR crossing on Courtney next to what was then a Carnation Milk plant in what I think was called the Sebring Industrial Park. One day as I approached the crossing I saw something like the following coming down the tracks:
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It looked bigger than the one in this picture but there were two guys riding down the rails on one of those old hand carts. At the time I had never seen one in use except in a movie. I don't know where they were going but they were headed south.