- 1Reference: PY/E2/1/135
Title: Property management file: staff accommodation Houghton Regis - 22 Trident Drive
Level of description: file
Date Free Text: 1974-1975
Production date: From: 1974 To: 1975 - 2Reference: PY/E2/2/246
Title: Property management file: tenancy agreements Houghton Regis - 22 Trident Drive
Level of description: file
Date Free Text: 1974-1976
Production date: From: 1974 To: 1976 - 3Reference: FSD/BI/Box 89
Title: Buildings Inspection files
Level of description: file
Date Free Text: 1974 onwards
Production date: From: 1974