4 documents set to a KL Sachsenhausen prisoner. Those documents are: a letter sent in 1942 by Polish prisoner number 29354, who sends it to his wife in Generalgouvernement, former Poland. Letter is from the stationery of the KL Sachsenhausen concentration camp. It has a rere added paper with some guidelines about thing that cannot be sent within a packet to prisoners. Letter is fully written and it has the Sachsenhausen censorship office ink stamp. There's another paper written in Polish with a list of items on the reverse and hand-written text on the front. Also a paper of immediate post-war period in 1945 written in Polish, an unissued paper in German and Polish with shopping permission and purchase certificate. Good condition.