California’s first freeway, Arroyo Seco Parkway, officially opened to traffic.
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The jukebox was presented for the first time at a Palais Royale, Saloon in San Francisco, California, US.
Father Junipero Serra started his first mission in California named 'Mission San Diego.'
The iconic DeLorean sports car began production in Northern Ireland.
The first-ever message was sent from a ship to the shore at Cliff House, San Francisco.
The California Supreme Court ruled that the state ban on same-sex marriage was unconstitutional.
