National Heritage Resources Act: Provisional protection as heritage resource for two years: Black Rock Koppie Mine
https://www.polity.org.za/article/national-heritage-resources-act-provisional-protection-as-heritage-resource-for-two-years-black-rock-koppie-mine-2023-03-03
3rd March 2023
National Heritage Resources Act: Provisional protection as heritage resource for two years: Black Rock Koppie Mine