KL Mauthausen - sub-camp KL Gusen  - prisoner letter sent from Polish prisoner of KL Gusen . Letter sent by Polish prisoner CICHOCKI MIECZYSLAW born 12/01/1892 prisoner number 43237. Letter is fully written in German. I still has the post stamp and also the censorship black ink stamp and hand made censorship signature . Condition is good and it is a great example of KL Gusen correspondence for any collector.

We found in German archives few documents after him , copy below