Chrysopolis, a famous side-wheel steamboat that ran between Sacramento and San Francisco from 1860 to 1875 when it was rebuilt as a ferry that continued in service for more than 60 years.
Chrysopolis was built in San Francisco, by shipbuilder John Gunder North in his new shipyard in the Potrero District.
Launched in 1860, it was a side-wheel paddle steamer of 245 feet long with a 40-foot beam, displacing 1050 tons.
On December 31, 1861, it made the record setting run for a steamboat over the 120 mile distance between Sacramento and San Francisco in 5 hours and 19 minutes, making an average speed of 19.8 knots.
Chrysopolis was rebuilt in 1875 by Patrick Henry Tiernan as the San Francisco Bay ferry Oakland.