Civilian Defense volunteers receiving instruction in treatment of fractured arm. First aid class. American Red Cross, New… https://www.rawpixel.com/image/12271738/photo-image-person-cross-public-domainFree Image from public domain license[Untitled photo, possibly related to: Civilian defense volunteers receiving instruction in proper care for man with spine… https://www.rawpixel.com/image/12270422/photo-image-face-people-animalFree Image from public domain licenseCivilian defense volunteers receiving instruction in proper care for man with spine injury. First aid class. American Red… https://www.rawpixel.com/image/12270668/photo-image-hand-people-crossFree Image from public domain license