16 censored letters and parcel and postcards from the Netherlands to or from labour camps in Germany and occupied countries (including Retour Afzender/ Geen Postverbinding, return sender/no connection), purple framed Arbeiterpost on letter from French coast and black unframed Arbeiterpost on letter from Belgian coast with Feldpost and postcard 5 cent to Ravensburg 26 March 1945, intercepted by the Allies and label Terug aan den afzender with Dutch censor