‘prospecting’ historical pictures (exact matches)

Gold in Wales, the British Gold-Fields Mine, near Dolgelly
Gold in Wales, the British Gold-Fields Mine, near Dolgelly
Gold washing in the Brazil
Gold washing in the Brazil
Gold rush in North America, 19th Century
Gold rush in North America, 19th Century
Gold Prospectors
Gold Prospectors
Gold Prospector
Gold Prospector
Drilling for oil at Portsdown Hill, near Portsmouth, Hampshire
Drilling for oil at Portsdown Hill, near Portsmouth, Hampshire
Prospecting for Gold
Prospecting for Gold
Notes at Suakim
Notes at Suakim