"Authors, American 19th century Correspondence." . . "Harper & Brothers." . . "1800 - 1899" . . . . . . . "The Love letters of Mark Twain [to Olivia Langdon, afterwards Clemens]. Edited and with an introduction by Dixon Wecter"@en . "The Love letters of Mark Twain, edited and with an introduction by Dixon Wecter" . . . . . "Electronic books" . . . "Love letters" . . "The love letters of Mark Twain"@en . "The love letters of Mark Twain" . "Briefe, engl" . . . . . . "The love letters of Mark Twain [pseud.]"@en . . . "The love letters of Mark Twain : [selections]"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "The love letters : With an introd" . "Records and correspondence" . "Records and correspondence"@en . . "Love-letters" . . "Cartas de amor"@es . "Cartas de amor" . . . .