[Channel Tunnel 1957-1963] SAB [Southern Area Board] 7/3/9. British Transport Commission | Southern Area Board, Works and Equipment | General Matters | Channel Tunnel. Substantial File of material relating to the Channel Tunnel Project late 1950s.

Cobra Binder File, 23 x 35cm, a little worn, material 4 cm deep, in good condition, containing a large quantity of Letters, Reports (some marked Confidential), newspaper cuttings, press releases, trade bodies' views, a plan, tables and charts, The collection includes: Extract from Channel Tunnel Report March 1930; Draft headed Channel Tunnel summarising issues involved (engineering to military); comments on the Draft; Draft no, 2 (one of items annotated probably by Philip Warter?); handwritten estimate of costs; a substantial, 5-page, discussion of the project (addressed to The British Transport Commission) with the names H.P. Barker and Philip Warter typed at the end which included technical considerations, military considerations, political and economic considerations, etc, etc; statistics of shipping; plan of prospective routre of Tunnel, c.70 x 45cms; Study Group Report, 6pp., fol.; etc, etc.