- 1Reference: GKL11/1/5
Title: Photograph album; photographs of various installations.
Level of description: item
Date Free Text: Not dated. c.1950s
Production date: From: 1950 To: 1959 - 2Reference: GKL10/4/3/234
Title: Photograph of Foster Wheeler Mark 1 Multelec recorder.
Level of description: item
Date Free Text: 1930s
Production date: From: 1930 To: 1939 - 3Reference: GKL10/4/3/235
Title: Photograph of Foster Wheeler Mark 1 Multelec recorder with casing removed.
Level of description: item
Date Free Text: 1930s
Production date: From: 1930 To: 1939