Nieuport 28C.1, vintage airplane image. Original public domain image from The Smithsonian Institution. Digitally enhanced by… https://www.rawpixel.com/image/10103391/photo-image-rose-plant-handsFree Image from public domain licenseAdvanced dressing station in West Africa. An operation is performed in a camouflaged operating station while native Africans… https://www.rawpixel.com/image/12307612/image-plant-person-manFree Image from public domain licenseAustralia in the war. A member of an Australian tank crew awaits the signal for further attack from the hatch of a… https://www.rawpixel.com/image/12308989/image-plant-person-skyFree Image from public domain licenseFort Riley, Kansas. Soldiers of a mechanized reconnaissance unit during a simulated dismounted attack. Sourced from the… https://www.rawpixel.com/image/12288075/photo-image-face-plant-peopleFree Image from public domain license