Complex sentence: The Former County of Douro was found on Victorian maps from 1845 and last appeared on a Victorian Map in 1864, further references to Wellington can be found locally in the naming of "Waterloo Bay" and "Cape Wellington" and "Lake Wellington".
Split into simpler sentences: The former County of Douro was found on Victorian maps from 1845 and last appeared on a Victorian Map in 1864. Further references to Wellington can be found locally in the naming of "Waterloo Bay" and "Cape Wellington" and "Lake Wellington".