General correspondence, mainly fan letters, review cuttings and promotional material for Strong's books The Spirit of Britain (pub. 1999), Small Traditional Gardens (pub. 1995) and The Story of Britain (pub. 1996/1998) as well as the first volume of his Diaries (pub. 1997), plus a lecture text for the Royal Society for Arts (22 Jul 1999). Also includes cuttings and 35mm slides of artworks (for ?The Story of Britain).