Photographic cover envelope annotated by Mrs M Walker "Catterick med Bristol Joll (indecipherable) then London 9/31".
The previous contents of the envelope are described as items AA 357/2/2/2 to AA 357/2/2/28 and include photographs showing medical and surgical conditions of patients (some of which are summarised in the annotation quoted above). Only a small portion of the individuals and hospital facilities are identified.