Pomarão fluvial harbour, on the Guadiana River, located in the Mértola Municipality, in Portugal. The pier on the right was where the iron ore from the São Domingos Mine was loaded from the train wagons to the boats. This image was published on the Ilustração Portuguesa magazine No. 85, of the 7th October 1907, and scanned by the Hemeroteca Municipal de Lisboa.