or get on my boat and here again in a dress through which all letters can reach us cost krupa. perlin well for me we're strasser 7. i repeat. the b.b.c. came up with a system of coverage dresses in west berlin eastern is to write to the program. in london germany going to book carter was one of its producers. the take of the cover addresses where the address is to which people in berlin should write as well they were never real people's addresses they were buildings that had been destroyed or houses where other people that were not of war. also masa. lin 25 mark cup. in this way the letters could make it across the bow and has been conspicuously as possible as part of the everyday postal traffic but still went on between the 2 sides. and then the west berlin postal service would know to forward these letters to the b.b.c.'s berlin office and from there they would be sent by diplomatic mail back to london. and in london they would be treated very securely they were kept in a safe overnight so there was very restricted access as to who got to see these letters because of the risk