The installation of the overhead wire during the electrification works of E.F. Santos a Jundiaí, during the late forties. Photo originally published in a April 1950 special edition of Observador Econômico e Financeiro ("Financial and Economical Observer") called Trens ao Encontro de Navios ("Trains Meeting Ships"), which told the history of São Paulo Railway/E.F. Santos a Jundiaí. This copy is courtesy of Alberto Henrique del Bianco, from Pirassununga SP.