Poster for presidential candidate Shirley Chisholm, National Museum of African American History and Culture https://www.rawpixel.com/image/8846977/image-papers-art-vintageFree Image from public domain licenseRiveter at Lockheed Aircraft Corporation, Burbank, California, 1940-1945. Original public domain image from Flickr https://www.rawpixel.com/image/8769921/photo-image-vintage-airplane-lightningFree Image from public domain licenseA corporal in the Army takes his girl to dinner. Bakersfield, California by Russell Lee https://www.rawpixel.com/image/12109289/image-face-person-artFree Image from public domain licenseUnused block of four "Penny Black" postage stamps of Queen Victoria https://www.rawpixel.com/image/12850709/unused-block-four-penny-black-postage-stamps-queen-victoriaFree Image from public domain license[Untitled photo, possibly related to: Detroit, Michigan. Fashion show presented by the Chrysler Girls' Club of the Chrysler… https://www.rawpixel.com/image/12338238/image-person-art-public-domainFree Image from public domain licenseFilling molds from a ladle in the foundry of the Farrell-Birmingham Corporation. Ansonia, Connecticut. Sourced from the… https://www.rawpixel.com/image/12325792/image-person-public-domain-womanFree Image from public domain licenseWashington's more healthy children, Washington, D.C. Living at an apartment owned by Washington Sanitary Housing… https://www.rawpixel.com/image/12308244/image-face-person-public-domainFree Image from public domain licenseDetroit, Michigan. Fashion show presented by the Chrysler Girls' Club of the Chrysler Corporation at the Saks Fifth Avenue… https://www.rawpixel.com/image/12291718/photo-image-face-frame-personFree Image from public domain licenseFinished propellers being given a final inspection at the Hamilton Standard Propeller Corporation. East Hartford… https://www.rawpixel.com/image/12279256/photo-image-person-public-domain-womanFree Image from public domain licenseMr. and Mrs. Leo Longamore, formerly from the Pine Camp expansion area, now living on a New York defense relocation… https://www.rawpixel.com/image/12279988/photo-image-face-plant-peopleFree Image from public domain license[Untitled photo, possibly related to: Detroit, Michigan. Fashion show presented by the Chrysler Girls' Club of the Chrysler… https://www.rawpixel.com/image/12291949/photo-image-person-art-public-domainFree Image from public domain license[Untitled photo, possibly related to: Trimming paper at the Mississquoi Corporation paper mill in Sheldon Springs, Vermont].… https://www.rawpixel.com/image/12279920/photo-image-paper-person-musicFree Image from public domain licenseOne of the machines that grinds wood into pulp at the Mississquoi Corporation paper mill. Seldon Springs, Vermont. Sourced… https://www.rawpixel.com/image/12280340/photo-image-paper-person-smokeFree Image from public domain license