https://www.census.gov/library/publications/1913/dec/vol-11-mining.html
1910 Census: Volume 11. Mines and Quarries, 1909
Oct 8, 2021 - Statistics by U.S., territories, and states with chapters on coal, iron ore, petroleum and natural gas. Summaries of all minerals in the U.S. and states.
mines and quarries1910 censusvolume 111909
https://www.hse.gov.uk/pubns/manqindx.htm
Mines and Quarries - HSE
Index of publications and free leaflets to download from the Health and Safety Executive relating to safety and health issues in mines and quarries
mines and quarrieshse
https://www.data.gov.uk/dataset/dde8e9f1-2264-43cd-b524-05fd895ad3e9/map-based-index-geoindex-active-mines-and-quarries1
Map based index (GeoIndex) Active Mines and Quarries - data.gov.uk
mines and quarriesdata govmapbasedindex
https://www.legislation.gov.uk/ukpga/1969/10/contents
Mines And Quarries (Tips) Act 1969
An Act to make further provision in relation to tips associated with mines and quarries; to prevent disused tips constituting a danger to members of the...
mines and quarriestipsact1969