Photographic cover envelope annotated by Mrs M Walker "general aviation Hendon/Croydon 1933, 1934, 1935 Avro-A Whitway glider Dunstable CFS 1/35". Further annotation BZ13 indicates nitrate negatives which were removed during processing.

The previous contents of the envelope are described as items AA 357/2/43/2 to AA 357/2/43/36 and include photographs and envelopes. Only a small portion of the individuals and locations are identified.