Number 8420, a 1957-built ALCo.-MLW FPD7-model, rests between runs in General San Martín R.R.'s diesel shed in Mendoza. Unit still sports its original black/silver MLW builder's plate and a good ... (more)
Mounting the sliding formwork for the beams of the future trestle. Notice the length, over 300 feet...!! Also the tracks were temporary moved to the left to allow working in this area.