[Mark Twain]. E. F. Whitman (manager) and F. B. O'Connor (auctioneer). Mark Twain Library Auction. Los Angeles: April 10, . First edition. Folio (17 x 8.125 inches; 430 x 205 mm.). Original broadside, printed both sides. One vertical and three horizontal creases (mailer folds?); light wrinkling along the creases. Near fine. The second largest single sale of books from Twain's library at 300 lots (following the 1911 sale of over 550 lots). (#10287).