- 1Reference: GKL7/19/1
Title: Aerial photograph of Kent Process Control, Introl Valves factory at Brighouse, West Yorkshire. Phot...
Level of description: item
Date Free Text: 1980
Production date: From: 1980 To: 1980 - 2Reference: GKL7/19/2
Title: Two photographs and one transparancy showing exterior of Introl Limited control valves factory at Br...
Level of description: item
Date Free Text: 1980
Production date: From: 1980 To: 1980 - 3Reference: GKL7/19/3/1-18
Title: Photographs and contact sheets of the official opening by Harold Wilson of the new factory at Introl...
Level of description: file
Date Free Text: 1976
Production date: From: 1976 To: 1976 - 4Reference: GKL7/19/4/1-20
Title: Photographs of interior and exterior of factory No. 2 Introl at Brighouse, West Yorkshire. Photogra...
Level of description: file
Date Free Text: 1976
Production date: From: 1976 To: 1976 - 5Reference: GKL7/19/8
Title: Photographs of final assembly at Kent Process Control (Introl valves), Brighouse.
Level of description: item
Date Free Text: 1982
Production date: From: 1982 To: 1982 - 6Reference: GKL7/19/9/1-3
Title: Photographs of test rig for low-noise valves at Introl.
Level of description: item
Date Free Text: 1979
Production date: From: 1979 To: 1979 - 7Reference: GKL7/19/10/1-2
Title: Photographs of cold test rig at Kent Process Control (Introl Valves).
Level of description: item - 8Reference: GKL7/19/11/1-3
Title: Photographs of surge relief valves on hydrostatic test at Introl Valves, Brighouse.
Level of description: item
Date Free Text: 1982
Production date: From: 1982 To: 1982 - 9Reference: GKL7/19/12
Title: Photograph of two unidentified people in training department at Introl Valves, Brighouse.
Level of description: item
Date Free Text: Not dated. 1980s?
Production date: From: 1980 To: 1989 - 10Reference: GKL7/19/13
Title: Photograph people with Kent Process Control van, outside Introl Valve Service Department, Brighouse.
Level of description: item
Date Free Text: Not dated. 1980s?
Production date: From: 1980 To: 1989