Pan-American route .
Rare SW1200 with GE narrow gauge trucks
Ex australia GL26C-2 ,rebuilt in chile for FCAB to GT26LC-3
La Negra Juction is a complex of freights distribution for mining at Atacama desert ,the rare EMD SW 1200 with GE narrow gauge shoes (trucks)shunting some sulfuric acid tank cars .
Ex Australia Railways set.
Last maneuvers before the night journey to Ollagüe (3.660 m.a.s.l.)