- 1Reference: Z997/1/50
Title: Dirigible: The Journal of the Airship Heritage Trust No.50
Level of description: item
Date Free Text: Spring 2007
Production date: From: 2007 To: 2007 - 2Reference: Z997/1/52
Title: Dirigible - the Journal of the Airship Heritage Trust. Edition No. 52.
Level of description: item
Date Free Text: Autumn 2007
Production date: From: 2007 To: 2007