Litzmannstadt Ghetto, 2 Dutch reply cards 7½ cent (type Veth and cihet with overprint) to Rotterdam, from October 31, 1940 and January 13, 1941, both with purple Der Aelteste der Juden/ in Litzmannstadt/ CH. RUMKOWSKI/ betrifft: (name sender) and both German censor 'c' (Cologne)