. "Correspondence regarding source material for Sodeikat’s research on the anti-Nazi opposition in Danzig (now Gdansk, Poland) from 1933-1939."@en . . . "Correspondence with Sodeikat, Ernst"@en . . . . "This material has been digitised. Readers should book a reading room terminal to access it."@en . . "Ernst Sodeikat was a German author and former state official."@en . . . . "WL3000/9/1/1286" . "7 letters"@en .