- 1Reference: IG6/8/2/258
Title: Intercom No. 258 includes: - Bedford River Festival p2 - review of the last sixteen months p3 - ...
Level of description: item
Date Free Text: Sept 1978
Production date: From: 1978 To: 1978 - 2Reference: IG6/8/2/260
Title: Intercom No. 260 includes: - introductions to the product range p6 - retirements of Leslie Gammon...
Level of description: item
Date Free Text: March 1979
Production date: From: 1979 To: 1979 - 3Reference: IG6/8/2/261
Title: Intercom No. 261 includes: - new products in the 22.5mm pushbutton range p3 - apology to Otto Wis...
Level of description: item
Date Free Text: June 1979
Production date: From: 1979 To: 1979