[Untitled photo, possibly related to: Daughter of a worker at the Pittsburgh Crucible Steel Corporation of Midland… https://www.rawpixel.com/image/12278721/photo-image-face-people-public-domainFree Image from public domain license[Untitled photo, possibly related to: Questa, New Mexico. Grade school children]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12290172/photo-image-face-person-shirtFree Image from public domain license[Untitled photo, possibly related to: In slum area in Ponce, Puerto Rico]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12264376/photo-image-face-people-public-domainFree Image from public domain license