Roughly in chronological order.
From the mid-1970s, Nancy Tait maintained very active contacts with a number of trade unions, discussing health & safety matters, news and developments. The resulting body of correspondence mostly accumulated by name of union.
From the early 1980s, Nancy Tait maintained very active contacts with a number of solicitors and legal scholars, discussing legal technicalities, news and developments. The resulting body of correspondence mostly accumulated by surname and/or name of law firm and occasionally by the topic under discussion.
For a separate series of solicitors' correspondence, mainly concerning enquiries, see the link below.
Nancy Tait and her organisation actively engaged with the Disability Alliance in the early 1980s. In 1989 they let membership lapse but continued to purchase the 'Disability Alliance handbook' each year until 2006.
Disability Alliance is a London-based charity currently named Disability Rights UK.
Documentation on asbestos in schools and buildings.