1928 - A section of the drawing which shows the boundary of the 1910 engineering works and associated pontoon. The siding enters by a double gate at the top end of the yard, proceeds toward the dock edge and then points permit a truck to be shunted into the works to be off-loaded by the overhead crane inside the main works. The siding was still in place when I worked for the company during the period 1966 to 1970 although I never witnessed it being used.
The double dotted lines which cut beneath the works, yard and siding is a pit for the hydraulic ring main serving the flow and return lines between the coal tips and accumulators at the south side of the dock and the hydraulic houses situated at the northern side of the dock.
The original of this drawing is held at the archives of the National Museum of Wales. [629] [Museum item number : 88.81I/13] [20180521]