Mixed carriage of first and third classes, of the Companhia dos Caminhos de Ferro do Norte de Portugal (Portuguese Northern Railways Company). It was part of a lot that was built by the Officine Ferroviarie Meridionali, of Naples, and delivered on September 1931. This photograph was published on the Gazeta dos Caminhos de Ferro magazine no. 1062, of the 16th March 1932, and scanned by the Hemeroteca Municipal de Lisboa.