11 март 1850 г. - Surface gold became scarce so mining or gold became a wage labor job.
Описание:
As the surface gold disappeared, many men went to work for the larger mining companies that invested in technology and equipment to reach the gold that lay below the surface. By the mid-1850s mining for gold had become less an individual enterprise and more a wage labor job.Добавлено на ленту времени:
Дата:
11 март 1850 г.
Сейчас
~ 175 г назад