https://www.nationalgroup.co/tag/history-of-mining-in-australia/
History Of Mining In Australia Archives - National Group
history of miningaustraliaarchivesnationalgroup
https://geovirtual2.cl/minas/001-history-mining-general-01english.htm
History of mining - Atacama Region, Chile: Introduction
Introduction to the mining History in the context of Atacama, Chile
history of miningatacamaregionchileintroduction