- 1Reference: IG6/8/2/221
Title: Intercom No. 221
Level of description: item
Date Free Text: Aug/Sept 1969
Production date: From: 1969 To: 1969 - 2Reference: GKL8/4/5/8/34-37
Title: Contact sheets with photographs of various departments.
Level of description: item
Date Free Text: 1982
Production date: From: 1982 To: 1982