The USPS issued a commemorative stamp in its "American Treasures" series featuring Bierstadt's 1864 painting Valley of the Yosemite
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The USPS issued a commemorative stamp in its "American Treasures" series featuring Bierstadt's 1864 painting Valley of the Yosemite
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-18 from Wikipedia. The archived copy is preserved so this citation survives link rot.