Robert William VernonRobert Vernon had a career in mining and geology. His interest in mining history extends back to the 1960s, and has written numerous papers and books on the subject. Initially his interest was in the lead mining industry of North Wales but this has nw been extended to include the many British companies that have work mines in Spain, particularly in Andalusia. He also has given numerous talks in many European countries as well as India, Japan, Australia and Chile. Read More Read Less