Train in the Sul Railway (later Alentejo Railway), transporting track ballast for the project of ballasting that line, made by the Portuguese Railways Company (Companhia dos Caminhos de Ferro Portugueses) in 1934. This photograph was published on the Gazeta dos Caminhos de Ferro magazine no. 1129, of the 1st January 1935, and scanned by the Hemeroteca Municipal de Lisboa.