Sujet
Hydraulic gold mining in California
Légende
Hydraulic gold mining in California. Using strong jets of water to wash down the gold-bearing rock greatly reduced the labour of digging. Engraving c1875.
Date
19e siècle
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP09A00_040
Licence
Droits gérés
Format disponible
25.5Mo (3.8Mo) / 21.7cm x 29.5cm / 2561 x 3480 (300dpi)