Includes research notes and other reference/research materials, correspondence, copies of publications by other authors.
Relates to Challen's works:
Civil Defence in Humberside (1981) - Hull Free Press.
The Quarrelsome Quill (1984) - Voice
In Defence of the Party: the secret state, the conservative party and dirty tricks (1996) - Medium.
The Price of Power: Secret Funding of the Tory Party (1998) - Vision.
Save as you travel - new directions in mutual ownership (1999) - Victory Press.
Labour and pensioners (c.2000)