EDUARDO VIANA - 1881-1967 Lisbon - The Aqueduct of Águas Livres and houses of Serafina Borough oil on cardboard unsigned, authenticated on the verse by Noémia Duarte Ramos Viana, wife of the author Dimensões (altura x comprimento x largura) - 40 x 31,5 cm Notes: accompanied by an expert report by José de Monterroso Teixeira.