The San Luis Obispo Tribune |
In valuable postcard and stamps, collectors can discover the history of Hearst Castle
The San Luis Obispo Tribune At least two stamps mention the world-class art museum that is Hearst Castle. On Sept. 20, 1988, 300 card and stamp collectors gathered when a Hearst Castle postcard was issued with artwork by San Luis Obispo artist and Cal Poly professor Robert … |
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