Official Drawing for the British Airship R101, entitled ‘Standard Data for Bulkhead Wiring. Drawing No. R.101/A2/024’, stamped ‘Royal Airship Works, Cardington, 7 Aug 1929, Drawing Office Issue No. 29392’. Large format (26 x 36.5 cm.) containing detailed drawings of wire and fittings including part nos., breaking loads, tensile strengths etc. A rare original R101 item from Cardington, paper secured by three original brass fasteners, with minor edge chipping. Vendor states acquired from the estate of Joseph ‘Jock’ Armstrong of Shortstown, Bedfordshire, a rigger at RAW Cardington, via the family