View material by the date it was created.

Material has been grouped together under the following date ranges. It will then appear in date order (most recent first). Because some of the date ranges below contain large numbers of documents, when you click on the link it will expand, offering you a set of narrower sub-ranges. For example, if you select June 1989, you will be offered a choice of all dates in that month.

In some cases it was not possible to date a document. These can be found under 'undated documents'.

Before the disaster - 01/01/1980 to 14/04/1989

Day of the disaster - 15/04/1989

Aftermath - April 1989

May 1989

June 1989

July 1989

Later in 1989

1990

1991 - 2001

Undated documents