Palermo, Sicily. Soldiers listening to concert given for them by Palermo symphony orchestra and local vocal artists. Sourced… https://www.rawpixel.com/image/12296540/photo-image-people-music-public-domainFree Image from public domain license[Untitled photo, possibly related to: El Paso, Texas, Phelps Dodge refining company. Electrolytic tanks in which sheets of… https://www.rawpixel.com/image/12295501/photo-image-people-public-domain-factoryFree Image from public domain licenseWashington, D.C. International youth assembly. General view. Sourced from the Library of Congress. https://www.rawpixel.com/image/12287796/photo-image-person-public-domain-womanFree Image from public domain licenseNew York, New York. Mourners at the funeral of Carlo Tresca, the Italian anarchist publisher of Il Martello, who was… https://www.rawpixel.com/image/12292412/photo-image-person-public-domain-manFree Image from public domain license[Untitled photo, possibly related to: Movie theater. Saginaw, Michigan]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285144/photo-image-person-art-roadFree Image from public domain licenseGrain elevators and freight cars. Minneapolis, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12282520/photo-image-person-pattern-public-domainFree Image from public domain licenseBoy Scout troop at Greenhills, Ohio. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283772/photo-image-people-public-domain-babyFree Image from public domain licenseFirehouse Station No. 4. Washington, D.C. Cleaning a hose in front of a theater after a fire. The fireman in the white… https://www.rawpixel.com/image/12292206/photo-image-person-fire-public-domainFree Image from public domain licenseSouthington, Connecticut. A group portrait of a policemen's (?) organization. Sourced from the Library of Congress. https://www.rawpixel.com/image/12298192/photo-image-person-shirt-phoneFree Image from public domain licenseA Royal Thai Soldier with 52nd Engineer Battalion, 1st Regiment Kings Guard, cuts cement block for a. https://www.rawpixel.com/image/8727956/photo-image-public-domain-person-manFree Image from public domain licenseWashington, D.C. International youth assembly. General view. Sourced from the Library of Congress. https://www.rawpixel.com/image/12287946/photo-image-people-public-domain-womanFree Image from public domain license[Untitled photo, possibly related to: Corner of the Bird Cage Theater, now a museum. Notice boxes at the side. These were… https://www.rawpixel.com/image/12150010/image-person-art-living-roomFree Image from public domain licenseChicago. Illinois. Track crews repairing tracks in the roundhouse at an Illinois Central Railroad yard. Sourced from the… https://www.rawpixel.com/image/12290589/photo-image-people-public-domain-architectureFree Image from public domain license