Sources;

https://novascotia.ca/natr/meb/hazard-assessment/historic-coal-mine-workings.asp#:~:text=There%20were%20coal%20mines%20in,surface%20and%20underground%20coal%20mines.

https://atlantic.ctvnews.ca/the-tale-of-cape-breton-s-lost-miner-1.2635994

https://atlantic.ctvnews.ca/paranormal-investigators-explore-abandoned-cape-breton-mines-1.2820305

https://museumofindustry.novascotia.ca/nova-scotia-industry/coal-mining

https://www.nature.com/articles/121909a0.pdf#:~:text=THE%20dangers%20due%20to%20the,for%20use%20in%20coal%20mines.

https://www.horsejournals.com/popular/history-heritage/pit-ponies-ghosts-coal-mines

https://en.wikipedia.org/wiki/Westray_Mine#:~:text=The%20mine%20opened%20in%20September,working%20underground%20at%20the%20time.

https://museumofindustry.novascotia.ca/nova-scotia-industry/nova-scotia-coal-mining-tragedies/cumberland-county-coal-mines/no-2-mine-bump

https://www.cbc.ca/news/canada/nova-scotia/haunts-cape-glace-bay-miners-museum-tour-ghosts-1.3678783

https://www.saltwire.com/cape-breton/news/retired-donkin-miner-still-haunted-by-explosion-242162/

https://www.cbc.ca/news/canada/nova-scotia/sable-island-the-wild-horses-history-and-future-1.2755142

https://www.cbc.ca/history/EPISCONTENTSE1EP11CH4PA4LE.html

https://ilmineswiki.web.illinois.edu/wiki/Mining_Method#:~:text=In%20room%2Dand%2Dpillar%20mines,from%2040%25%20to%2070%25.

https://my.clevelandclinic.org/health/diseases/23959-necrosis

https://vault.com/professions/coal-miners

https://www.cbc.ca/news/canada/nova-scotia/harold-brine-spring-hill-mine-disaster-survivor-1.6924276

https://en.wikipedia.org/wiki/Mining_accident