- 1The British Steel INGOT Magazine Archive (BSIM)
1957-1963, fonds - 2INGOT September 1958: Snowdonia National Park (BSIM/1/2)
September 1958, item - 3INGOT December 1958: New era for the GPO (BSIM/1/3)
December 1958, item - 4Photographs and contact sheets by John Chillingworth for INGOT magazine (BSIM/2)
1957-1963, sub-fonds - 5Photographs and contact sheets by John Chillingworth for INGOT picture story "Men at Work: The Bessemer Platform" (BSIM/2/1)
10 March 1957, series - 6Contact sheets by John Chillingworth for INGOT picture story "Men at Work: The Bessemer Platform" (BSIM/2/1/1)
10 March 1957, item - 7Photograph of a Bessemer operator behind a steel screen by John Chillingworth for INGOT picture story "Men at Work: The Bessemer Platform" (BSIM/2/1/2)
10 March 1957, item - 8Photograph of a Bessemer converter by John Chillingworth for INGOT picture story "Men at Work: The Bessemer Platform" (BSIM/2/1/3)
10 March 1957, item - 9Photograph of a Bessemer operator taking samples by John Chillingworth for INGOT picture story "Men at Work: The Bessemer Platform" (BSIM/2/1/4)
10 March 1957, item - 10Photograph showing part of the Bessemer charging process by John Chillingworth for INGOT picture story "Men at Work: The Bessemer Platform" (BSIM/2/1/5)
10 March 1957, item - 11Photograph of a worker observing an operator from a viewing platform by John Chillingworth for INGOT picture story "Men at Work: The Bessemer Platform" (BSIM/2/1/6)
10 March 1957, item - 12Photograph of a worker charging a Bessemer by John Chillingworth for INGOT picture story "Men at Work: The Bessemer Platform" (BSIM/2/1/7)
10 March 1957, item - 13Photograph of two workers sitting near sparks from the Bessemer by John Chillingworth for INGOT picture story "Men at Work: The Bessemer Platform" (BSIM/2/1/8)
10 March 1957, item - 14Photographs by John Chillingworth for INGOT picture story "Men at Work: The Galvanizing Line" (BSIM/2/2)
16 August 1958-18 August 1958, series - 15Photograph of a worker skimming a zinc bath at Ebbw Vale by John Chillingworth for INGOT picture story "Men at Work: The Galvanizing Line" (BSIM/2/2/1)
16 August 1958, item
