National Mining Hall of Fame. Exhibit at the National Mining Hall of Fame and Museum, Leadville, Colorado, USA, showing miners wearing headlamps and with their lunch buckets (silver, lower left). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / West, Jim |
Bildgröße: | 5120 px × 3413 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |