1849 – Regular steamship service from the east to the west coast of the United States begins with the arrival of the SS California in San Francisco Bay, four months 22 days after leaving New York Harbor.
1849 - Pelayaran kapal uap reguler dari pantai barat ke pantai timur Amerika Serikat dimulai dengan kedatangan kapal SS California di Teluk San Francisco, 4 bulan 22 hari setelah meninggalkan pelabuhan New York.