Mystery of the Number Stations
http://en.wikipedia.org/wiki/Numbers_station
http://www.simonmason.karoo.net/page13.html
http://en.wikipedia.org/wiki/The_Conet_Project
http://en.wikipedia.org/wiki/Lincolnshire_Poacher_(numbers_station)
http://en.wikipedia.org/wiki/Numbers_station
http://www.simonmason.karoo.net/page13.html
http://en.wikipedia.org/wiki/The_Conet_Project
http://en.wikipedia.org/wiki/Lincolnshire_Poacher_(numbers_station)