Category: Mining Intelligence
Reports on the pyrites, copper, sulphur, and manganese mines of Huelva and the wider world.
Visit of Their Highnesses to Rio-Tinto
The Bede Metal and Chemical
The Rio Tinto Matter: Dr. A. Pulido
Salubrity and the Open-Air Calcinations
Commission of Interests: Letter to La Provincia
The Association for the Defence of Commercial Interests
This Question of Smoke and Sulphur
Dismissals at Rio Tinto: 400 Workers
