1855-1860 Matthew Hay & Co. 1865-1870 W. Baird & Co. 1873-1896 William Baird & Co.
Publications (2)
- BGS - Mine Plans (large, zoomable) - Plan Of Risk Ironstone Workings 1855.; 1 pages
- Macgreggor M., Lee G.W. & Wilson G.V. (1920); BGS - Mineral Resources of GB (c1920s) Vol XI - Iron Ores: Scotland; 256 pages


