- BJ.
- Sub-sub-fonds
- 1859-1933.
Papers relating to his activities as a slate merchant with his brother Richard Davies, as company liquidator of several local quarry companies; his own business interests, 1859-1933; the construction and renovation of rail networks in the Ffestiniog and Porthmadog area, 1867-1920; Porthmadog harbour improvements, 1913-1920; and miscellaneous business interests, 1883-1904.