The entire world, it seems, is waiting for the unveiling of Mark Twain’s autobiography, which the Bancroft Library and UC Press will publish in November, 100 years after Twain’s death. Here PBS’s Spencer Michaels takes a tour of the vault holding the Twain papers.

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Frances Dinkelspiel, Berkeleyside and CItyside co-founder, is a journalist and author. Her first book, Towers of Gold: How One Jewish Immigrant Named Isaias Hellman Created California, published in November...