Sound recording copy of Patrick Ransome-Wallis contribution to BBC radio programme 'On Railways' on third rail electrification, broadcast on 21/09/1960
Sound recording copy of Patrick Ransome-Wallis contribution to BBC radio programme 'On Railways' on French railways broadcast on 03/08/1961 and British railways broadcast on 31/08/1961
Sound recording copy of Patrick Ransome-Wallis contribution to BBC radio programme 'On Railways' on British Railways, USA and Mexican railroads, broadcast on 18/10/1959, 10/01/1960 and 24/08/1961
Sound recording copy of Patrick Ransome-Wallis contribution to BBC radio programme 'On Railways' on Austrian railways, broadcast on 18/12/1960
Sound recording copy of Patrick Ransome-Wallis contribution to BBC radio programme 'On Railways' broadcast on 06/03/1960
Sound recording copy of Patrick Ransome-Wallis contribution to BBC radio programme 'On Railways' on USA railroads and British Railways, broadcast on 01/05/1960
Sound recording copy of Patrick Ransome-Wallis contribution to BBC radio programme 'On Railways' on Spanish railways, broadcast in 1959-1962
Sound recording copy of Patrick Ransome-Wallis 'On Railways at home and abroad' compilation of recordings made for BBC radio programme 'On Railways'
Sound recording copy of Patrick Ransome-Wallis contribution to BBC radio programme 'On Railways' on Finland railways