Avro Lancaster Pilot Safety Artificial Horizon WWIIOriginal vintage World War Two air force propaganda poster Could You Cope If Your Artificial Horizon Packed Up? featuring a dramatic design showing the Avro Lancaster bomber military plane flying in a stormy sky with dark clouds and falling rain with a red circle pointing towards an image of the instruments marked with a cross on the failed attitude indicator above the warning text in bold blue and red lettering. Published by the Directorate of