Blyth Harbour Commission plan of new staiths in upper harbour
Set of coloured contract drawings by J. Sandeman Watts and Sons, civil engineers. All annotated and signed by Thomas Mitchell for Mitchell Brothers (contractors) and Charles Harrison for NE Railways. Plan (a) is key plan; (b) shows general arrangement and piling; (c) shows cross section of staiths; (d) shows arrangement of fendering; (e) shows details of roundhead. Various scales. No. 164 on reverse.