COUNTY MONACHAN. BRADFORD. 5 Shares of £1. black on blue paper. No 17103-07. Formed Bradford, northern England, 1857, to acquire an existing mine in central Ireland. The mine had produced lead and silver from the late 1940s, and appears to have been successful until about 1860, when records cease. The mine was located at the village of Tassan, north of the town of Castleblayney.