| ?1848 | 1,389 quarter eagles quarter eagle were made from some 230 ounces of native California ore shipped eastward. Marked CAL on reverse. |
| 1849 | Gold Dollar production begins, ends in 1889. Private mints in San Francisco, Sacramento, Stockton, Salt Lake City. |
| 1850 | Coronet Type 1 Double Eagle begins. California State Assay Office issues stamped ingots. |
| 1851 | Silver Three-Cent Pieces begin, continue until 1873. Federal Assay Office in S. F. replaces California Assay Office; subcontracts production to Moffet. |
| 1852 | |
| 1853 | Silver coinage reduced in weight and arrows placed on the reverse during next three years to show the lower weight. Moffet stops coinage at end of year. |
| 1854 | San Francisco Mint established, purchased Moffet’s machinery and coins double eagles. Indian Head Liberty Three Dollar Pieces begin production, end in 1889. |
| 1855 | Wass and Molitor produces $50 gold pieces. |
| 1856 | Small “Flying Eagle” cents, with a new alloy begin. San Francisco mint begins producing silver coins; gold fractionals no longer needed. |
| 1857 | Braided Hair Cents (large cents) end production. Foreign coins stop being legal tender in the US. |
| 1858 | |
| 1859 | Indian Head Cent begins production, replaces ‘Flying Eagles” |
| 1860 | |
| 1861 | |
| 1862 | |
| 1863 | |
| 1864 | Two Cent piece begins. First coin with “In God We Trust”. Private coinage becomes illegal. |
| 1865 | Three Cent Nickel begins, ends in 1889. |
| 1866 | Shield Nickel begins; silver half-dime continues until 1873. |