The caption lists this as being a Kingsport run, but if the date is right, it would not go past Steam Mill. So, it is either a Steam Mill run, or switching in the yard. The train appears to be on the leads to the engine house.
Seeing the boy on the bicycle reminded me of watching the roundhouse being torn down last summer. I was probably standing in the same area as him. When the North wall was toppled over, it shook the earth.
