Martin Marietta Material Mover.
Martin Marietta Materials B23-7 locomotive 427 is seen briefly outside the perimeter of the company's Ruby Quarry in Macon, GA as the crew switches tracks to couple onto a cut of cars. The unit is former Santa Fe.
Photographs where trains and people mix, weather it's street running, plant switching or carrying a unit grain train out of an elevator, it will be put here.
