A twin 1.00 m gauge Mallet steam locomotive, #89, one of the most powerful engines of that gauge in Companhia Paulista. She could pull a train with 40 loaded freight cars. Photo from the Album Illustrado da Companhia Paulista de Estradas de Ferro, published during the commemorations of the 50^th anniversary of the railroad. This photo is courtesy of Vilson Santoni, from Santos SP.