Drury Lane Alternate Scheme - Bentham (1940s?) 
[2.1Mb PDF]
From David Bertenshaw Collection

Letter to Fred Bentham - Drury Lane Console (October 1948)
[80kb PDF]
From David Bertenshaw Collection

Letter from Fred Bentham about System CD for Adelphi for Blitz (February 1962)
[472kb PDF]
From David Bertenshaw Collection

Covent Garden Report by Fred Bentham (1964)
[2.22Mb PDF]
From David Bertenshaw Collection

DDM Original Specification (Fred Bentham) (September 1970)
[11.3Mb PDF]
From Jim Laws Collection

LSI: Classic Gear - Fred Bentham The Art of Stage Lighting (April 2008)
[External Website]
From Lighting & Sound International

Fred Bentham at the Stratford DDM desk.  
Click on thumbnail to enlarge
[1.6Mb  JPEG]
From Alan Luxford Collection

[01] Fred Bentham at the Light Console (from LIGHTS, Feb 1992) 
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[57kb  JPEG]
From Strand Archive