5 centuries of bubbles and bursts
History is replete with financial frenzies that seem ridiculous in hindsight, but were viewed as anything but at the time.
After the discovery of gold in northern California, a nationwide frenzy erupted. The mass migration of speculators drove California's population up from 15,000 to more than 300,000 by 1854.
NEXT: 1860-73: Railroads