        | £2.50 The Invasion of 1940 Markham Memorial Lecture By Peter Jarvis Report No.18 March 2003  Temporarily out of stock
£2.50 The Post Office at War and Fenny Stratford Repeater Station By John Pether Report No.12 December 1998 Temporarily out of stock
£4.50 The Post Office at War and Fenny Stratford Repeater Station. By John Pether New Edition Report no 11. Throughout the Second World War all key defence services depended on the Post Office for their telecommunications.  £4.50 The Turing Bombe By Frank Carter New Edition Report No.4 September 2008. The Turing Bombe By Frank Carter |
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