15th June 1913 - No. 4 hydraulic coal hoist under construction at Penarth Dock the work of the East Ferry Road Engineering Company Limited. The hand-written notes below the photograph state :

Three main lifting cylinders and Tipping cylinder in position. 3 Ton Crane cylinder up - not fastened.

The original of this photograph is held at the archive of the National Museum of Wales. [Museum item number : 83.170I] [629] [20180501]