20th July 1913 - No. 4 hydraulic coal hoist under construction at Penarth Dock the work of the East Ferry Road Engineering Company Limited. The update notes at the side of the photograph state :

4 Ton Crane - securing (steering?) Cylinder in position.
3 Cradle Weights in position.

The original of this photograph is held at the archive of the National Museum of Wales. [Museum item number : 83.170I] [629] [20180503]