Postcard marked POSTKARTE DOPISNICE with a purple postage stamp of Hitler in the top right corner and a border of purple leaves, Antwort pur anf Postkarten in deutscher Sprache stamped on left side in black ink. Information Provided by Michael D. Bulmash: Nelli Mueller was a Jew who married a Czech ethnic German, Bohomil Mueller. For “violation” of the Nuremberg racial laws, she would be interned in Hagibor, a “mixed race” slave labor camp (Sonderlager) for spouses of mixed marriages. She was subsequently deported to Theresienstadt concentration camp in 1945, a few months before that camp was liberated. Her husband had been consigned to a series of labor camps, the last of which was an Organization Todt subcamp of Mittelbau-Dora, worki...