1 option
Mines and quarries : reports of J.L. Hedley, H.M. Inspector of Mines for the Newcastle district (No. 3), to His Majesty's Secretary of State for the Home Department, under the Coal Mines Regulation Acts, 1887 to 1896, the Metalliferous Mines Regulation A
The Penn Libraries is committed to describing library materials using current, accurate, and responsible language. If you discover outdated or inaccurate language, please fill out this feedback form to report it and suggest alternative language.