"This material has been digitised. Readers should book a reading room terminal to access it."@en . "Correspondence with Igel, Konrad J."@en . . "Correspondence regarding Igel’s biographic and intellectual work about murdered German politician Walter Rathenau. Contained is an ode to Rathenau authored by Igel."@en . . "Konrad J. Igel was a Jewish-German business man who had emigrated when the Nazis came to power. He settled in England first and moved to the US later."@en . . . . "WL3000/9/1/635" . . "7 letters"@en . . . . .