. "21.December 1944" . "Coded letter (Kahn Franz, Zucker Otto, Prossnitz H. Klein Heini, Janowitz Leo, Lichtenstern Seppl, Meir Sallz, Schwalb Nathan, Brandt Joel, , probably to Switzerland – 21.12.1944"@eng . . . . "Coded letter (Kahn Franz, Zucker Otto, Prossnitz H. Klein Heini, Janowitz Leo, Lichtenstern Seppl, Meir Sallz, Schwalb Nathan, Brandt Joel, , probably to Switzerland – 21.12.1944"@eng . .