General view of the village and harbour of Pomarão, near the Guadiana River, in the Mértola Municipality, in Portugal. The tracks in the foreground belong to the railway network that transported the ore from the São Domingos mines to the Pomarão pier. This image was published on the Ilustração Portuguesa magazine No. 85, of the 7th October 1907, and scanned by the Hemeroteca Municipal de Lisboa.