"This material has been digitised. Readers should book a reading room terminal to access it."@en . . "WL3000/9/1/1032" . "Correspondence with News Research Service"@en . . . . "Correspondence including reference to exchange of information; also reference to Leley Fry, distributor of the 'Protocols of the Elders of Zion' in the USA; and propaganda material about 'Sidney Warburg' (pen name for a fascist author or collective)."@en . . . . "32 items"@en . . . . . .