Coal miners playing cards during May 1939 strike. Sourced from the Library of Congress. https://www.rawpixel.com/image/12240425/photo-image-hand-person-public-domainFree Image from public domain licenseMiners playing cards during May 1939 coal strike. Kempton, West Virginia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12301515/image-hand-person-public-domainFree Image from public domain license