XD/40/3/2
DESPATCH NOTE: [Dinorwic Quarries Office] Port Dinorwic with instructions that slates are to be loaded per road and forwarded against order 1839 Messrs.A.H. Herbert & Co. Ltd., c/o Shern Hall Methodist Church, Shern Hall Street, Walthamstow, London on account of Messrs. J.H. Rylance Ltd..