Air raid precaution. Practice, first aid party at work.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Air raid precaution. Practice, first aid party at work. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Air raid precaution. Practice, first aid party at work. Wellcome Collection. Source: Wellcome Collection.