Front: Tan paper with fold. Auszug aus der Lagerordnug: printed at top left. Date written in top right. Top righthand corner has the date. Back: Circled 22 to left of address. Two identical purple stamps in the righthand corner of Hitler\u27s profile facing right. On the other half is the prisoner\u27s name, number(15301), and block (12) Information Provided by Michael D. Bulmash: Natzweiler-Struthof was the only German concentration camp in France. Prisoners had been used as slave laborers for the German armaments industry. A gas chamber had been constructed and used on 80 Jewish prisoners who were sent to the Institute of Anatomy at Strasbourg University to be used for Dr. August Hirt’s skeleton collection. Lettersheet from Michel Chol...