- 1Reference: X291/253/118
Title: Drawing: Kardaflex Outer Metal Part...... with accompanying letter from Rubber Bonders Ltd., Dunst...
Level of description: item
Date Free Text: 1943
Production date: From: 1943 To: 1943 - 2Reference: X291/253/153
Title: Specimen pages Ministry of Aircraft Production certificates of approval.
Level of description: item
Date Free Text: 1940-44
Production date: From: 1940 To: 1944