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Explore America: California

Explore America and discover people, places, art, and history that connect to California in the Smithsonian’s collections, held in trust for the American people. The collections include items that reflect the state’s distant past (a hunk of algae older than the dinosaurs) and its vibrant present. California’s natural treasures are as expansive as the “Golden State” itself: It is home to mountains, deserts, redwood forests, and about a thousand miles of Pacific coastline. View images of the Golden Gate Bridge, deemed one of the modern wonders of the world, and a gold nugget and Torah mantle from the 1849 gold rush. Explore the stories of notable Californians—from Hollywood icons to influential changemakers such as activist Cesar Chavez, chef and food pioneer Alice Waters, and tech visionary Steve Jobs.


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37c Greetings from California single

Stamp with illustration of two figures walking on a path with huge trees that disappear out of frame

$4.95 Priority Mail California Redwood Forest single

33c California Gold Rush single

Forever Gregory Peck pane of twenty

Stamp with illustration of a red suspension bridge being built with mountains in the background

32c Golden Gate Bridge single

Mailbox remnant from 1906 San Francisco earthquake

Photograph of San Francisco Post Office Station G

Forever Bugs Bunny: Hollywood Celebrity single

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