Postcards of Palace of Liberal Arts exhibit by Underwood shows giant 28,000 pound working typewriter at Panama-Pacific International Exposition (1915) at California Historical Society. San Francisco, CA.

Postcards of Palace of Liberal Arts exhibit by Underwood shows giant 28,000 pound working typewriter at Panama-Pacific International Exposition (1915) at California Historical Society. San Francisco, CA.
Photo by Jim Steinhart © 2015, all rights reserved. (Ref: CAFNW341)

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California Historical Society Museum, San Francisco
Panama-Pacific Exposition 1915

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