"WL3000/9/1/222" . . . "Correspondence with Brunner, F.H."@en . . . . . . . "Two letters regarding the sending of published material in the aftermath of a visit at The Wiener Library."@en . "This material has been digitised. Readers should book a reading room terminal to access it."@en . "2 letters"@en . . "Frederik H. Brunner was an American broker of Jewish-German descent."@en .