An SNA soldier rests on the frontline with his rocket-propelled grenade (RPG) launcher beside him during an advance towards… https://www.rawpixel.com/image/3372704/free-photo-image-war-africa-africanFree Image from public domain licenseEngineering: a large cogwheel, front and side elevations. Coloured drawing, 1875, by []. https://www.rawpixel.com/image/13964613/image-background-paper-patternFree Image from public domain licenseTrès Parisien, 1923, No. 3: Tissus de A. PRÉVOST...Rubans de Grenade. (1923) by anonymous, A et Cie Prévost and G P Joumard https://www.rawpixel.com/image/13733327/image-paper-cartoon-faceFree Image from public domain licenseA M67 fragmentation grenade explodes during live-fire training at Kraft Range. Original public domain image from Flickr https://www.rawpixel.com/image/4031968/photo-image-fire-public-domain-usaFree Image from public domain licenseDrawing of a Remington Deluxe Noiseless Portable Typewriter. Advertisement for a Remington Deluxe Noiseless Portable… https://www.rawpixel.com/image/9975730/png-art-vintage-iconFree PNG from public domain licenseAn Afghan National Army (ANA) soldier assigned to the Mobile Strike Force Kandak fires a RPG-7 rocket-propelled grenade… https://www.rawpixel.com/image/3577890/free-photo-image-middle-east-afghan-national-armyFree Image from public domain licenseGrenade png sticker, military weapon drawing, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6261384/png-vintage-public-domainFree PNG from public domain licenseBlue smoke in graffiti alley. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3285974/free-photo-image-graffiti-abandoned-blue-smokeFree Image from public domain license'3 Geronimo' paratroopers throw live grenades at JBER. Original public domain image from Flickr https://www.rawpixel.com/image/4032010/photo-image-fire-warFree Image from public domain licenseSpecies of larva. Coloured etching by J. Pass, 20 October 1804. https://www.rawpixel.com/image/13953919/species-larva-coloured-etching-pass-october-1804Free Image from public domain licenseDrawing of a Remington Deluxe Noiseless Portable Typewriter (1941) vintage icon by Weird Tales, Inc. Original public domain… https://www.rawpixel.com/image/10540746/image-paper-art-vintageFree Image from public domain licenseA species of citrus fruit (Citrus sarcodactylis Hort. Bog.): flowering and fruiting branch with separate numbered flower… https://www.rawpixel.com/image/13961156/image-flower-plant-medicineFree Image from public domain licenseA milkmaid in Dresden pouring milk from a churn into a large mug for the dog who is yoked to the cart carrying milk churns.… https://www.rawpixel.com/image/13968285/image-dog-person-artFree Image from public domain licenseOne man makes dough as another stokes the fire for the oven, there is bread on the tables and trays and baskets are piled in… https://www.rawpixel.com/image/13969019/image-cartoon-person-artFree Image from public domain licenseAn alchemist in his laboratory. Oil painting after David Teniers the younger. https://www.rawpixel.com/image/13952204/alchemist-his-laboratory-oil-painting-after-david-teniers-the-youngerFree Image from public domain licenseMelon-shaped Ewer with Chrysanthemum Scroll Design in Underglaze Iron https://www.rawpixel.com/image/11797031/melon-shaped-ewer-with-chrysanthemum-scroll-design-underglaze-ironFree Image from public domain licenseDouble Spout and Bridge Vessel with Reclining Female Figure https://www.rawpixel.com/image/11795878/double-spout-and-bridge-vessel-with-reclining-female-figureFree Image from public domain licensePolychrome, Red and Black on White, Vessel with Serpents in Relief https://www.rawpixel.com/image/11796479/polychrome-red-and-black-white-vessel-with-serpents-reliefFree Image from public domain licenseAttic Black-Figure Hydria with (Body) a Departure Scene and (Shoulder) a Battle Scene https://www.rawpixel.com/image/11797204/photo-image-person-art-animalFree Image from public domain licenseTripod Vessel with Supernatural Palace Scene and Cacao Tree https://www.rawpixel.com/image/11795915/tripod-vessel-with-supernatural-palace-scene-and-cacao-treeFree Image from public domain licenseStamp Seal, Hemispheroid with Flattened End, Back Reworked https://www.rawpixel.com/image/11798061/stamp-seal-hemispheroid-with-flattened-end-back-reworkedFree Image from public domain license