Overshadowing the port of Chester, Liverpool grew in size from the 1800s on sugar and slavery. Expanding over the following two centuries, the port has grown to take over part of the other side of the Mersey, with docks at Birkenhead, Ellesmere Port and Wallasey, as well as along the coast from Liverpool. Ian Collard brings together a superb selection of images of shipping on the river from the 1...