Acetylene welder (from the set 'Building aircraft', in 'The efforts', the first part of 'The Great War: Britain's efforts and ideals shown in a series of lithographic prints' series) 1917
Assembling parts (from the set 'Building aircraft', in 'The efforts', the first part of 'The Great War: Britain's efforts and ideals shown in a series of lithographic prints' series) 1917
Banking at 4000 feet (from the set 'Building aircraft', in 'The efforts', the first part of 'The Great War: Britain's efforts and ideals shown in a series of lithographic prints' series) 1917