Many Miners were drawn to abundance of minerals such as silver and gold in Nevada. This find was named after Henry Comstock; it was called the Comstock Lode. ... Approximately 500 millions dollars of ore was dissevered in this bonanza. The mining took place for 20 years. This led to mining becoming an important business.
The California Gold Rush (1848–1855) began on January 24, 1848, ... By the mid-1850s, it was the owners of these gold-mining companies who made the money. Also, the population and economy of California had become large and diverse enough that money could be made in a wide variety of conventional businesses.
- Gold mines and mining--California--Maps ... Available also through the Library of Congress web site as a raster image. 3 copies; one original, one positive photostat, and one negative photostat. ... Jackson, Wm. A, and Lambert & Lane'S Lith. Map of the mining district of California. [S.l, 1850] Map. Retrieved from the Library of Congress ...
Rivers linked the gold-mining regions with San Francisco and were vital to mining operations. Steamboats were shipped around Cape Horn in 1849 and 1850 to work the inland waterways. The Senator , seen in this view of booming Sacramento, came from Boston and made an amazing $600,000 carrying supplies and people in its first year in California.