Agricultural specialty dog Calan rests on the floor as U.S. Customs and Border Protection, Office of Field Operations… https://www.rawpixel.com/image/8723820/photo-image-public-domain-house-dogFree Image from public domain licensePraying Angels and Poppies (Border Design for Thomas Malory, "Le Morte d'Arthur," J. M. Dent 1893–94, Part III, book vii… https://www.rawpixel.com/image/9084825/image-aesthetic-frame-artFree Image from public domain licensePraying Angels and Poppies (Border Design for Thomas Malory, "Le Morte d'Arthur," J. M. Dent 1893–94, Part III, book… https://www.rawpixel.com/image/9851253/image-flower-border-frameFree Image from public domain licenseSpring wellness walk, May 18, 2022, North Carolina, USA. 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Engraving by… https://www.rawpixel.com/image/13999399/image-dogs-person-artFree Image from public domain licensePatient being carried to Boston General hospital on a stretcher. Coloured line engraving by Fenner Sears & Co., 1831, after… https://www.rawpixel.com/image/14016066/image-horse-person-artFree Image from public domain licenseU.S. Air Force F-16 Fighting Falcons from the 18th Aggressor Squadron at Eielson Air Force Base, Alaska, refuel behind a KC… https://www.rawpixel.com/image/8727976/photo-image-airplane-public-domainFree Image from public domain licenseA U.S. Marine Corps MV-22B Osprey on static display during the 43rd Japan Maritime Self-Defense Force – Marine Corps Air… https://www.rawpixel.com/image/8728202/photo-image-airplane-public-domain-personFree Image from public domain licenseU.S. Marine Corps Maj. Douglas Miller, assigned to the 26th Marine Expeditionary Unit, evacuates a simulated downed… https://www.rawpixel.com/image/8727963/photo-image-public-domain-people-manFree Image from public domain licenseA U.S. Marine Corps MV-22 Osprey prepares to lift cargo during an external lift exercise at Naval Air Station Sigonella… https://www.rawpixel.com/image/8727762/photo-image-light-airplane-public-domainFree Image from public domain license