San Bernardino, California. An emblem on a car of the Baltimore and Ohio Railroad. Sourced from the Library of Congress. https://www.rawpixel.com/image/12294131/photo-image-logo-public-domain-factoryFree Image from public domain licenseFresh cut apple icon isolated https://www.rawpixel.com/image/476272/free-photo-image-agriculture-apple-brown-backgroundView licenseHigh quality brand with a logo label. https://www.rawpixel.com/image/981029/free-image-rawpixelcomView licenseWaiting for the signal to take off. Washington, D.C. municipal airport. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278278/photo-image-face-person-airplaneFree Image from public domain licenseSan Bernardino, California. Data on a car of the American Refrigerator Transit Company. Sourced from the Library of Congress. https://www.rawpixel.com/image/12294137/photo-image-logo-public-domain-architectureFree Image from public domain licenseSan Bernardino, California. An emblem on a car of the Chicago, Rock Island and Pacific Railway Company (Rock Island Lines).… https://www.rawpixel.com/image/12292557/photo-image-sky-airplane-logoFree Image from public domain licenseDanbaum service, Midwest strikebreakers. Omaha, Nebraska. Sourced from the Library of Congress. https://www.rawpixel.com/image/12269538/photo-image-logo-public-domain-windowFree Image from public domain licenseWashington, D.C. Mr. Lund, who is the head of the District Red Cross, at his desk in the District chapter house. Sourced… https://www.rawpixel.com/image/12287691/photo-image-face-person-logoFree Image from public domain licenseWoman holding computer network graphic overlay banner https://www.rawpixel.com/image/320537/image-rawpixelcomView licenseLititz, Pennsylvania. Truckmen who deliver coal. Sourced from the Library of Congress. https://www.rawpixel.com/image/12290288/photo-image-face-people-shirtFree Image from public domain license