"Correspondence regarding a handwritten manuscript of a speech, personally noted by Adolf Hitler around 1920. Bienz seeks to get an expert report on this object as well as to find a prospect for it."@en . . "10 letters"@en . . . "Otto Bienz was a private German collector."@en . . . . "This material has been digitised. Readers should book a reading room terminal to access it."@en . . . . "Correspondence with Bienz, Otto"@en . "WL3000/9/1/148" . .