Harper's July (1896), woman holding an umbrella illustration by Edward Penfield. Original public domain image from Digital… https://www.rawpixel.com/image/12345128/image-person-book-artFree Image from public domain licenseHarper's July (1896), woman holding an umbrella illustration by Edward Penfield. Original public domain image from Digital… https://www.rawpixel.com/image/12229678/image-person-book-artFree Image from public domain licenseMan standing in the sea (1899) print in high resolution by Edward Penfield. Original from The New York Public Library.… https://www.rawpixel.com/image/3003587/free-illustration-image-man-sea-beachFree Image from public domain licenseMan and woman sitting together (1897) print in high resolution by Edward Penfield. Original from The New York Public… https://www.rawpixel.com/image/3007795/free-illustration-image-19th-century-women-reading-classic-artFree Image from public domain licenseAviation Machinist’s Mate Airman Brendon Harper, from Lusby, Maryland, removes harnesses from a jet engine in the jet… https://www.rawpixel.com/image/9648629/photo-image-face-person-public-domainFree Image from public domain licenseThe German struggle for liberty (1895) print in high resolution by Edward Penfield. Original from Library of Congress.… https://www.rawpixel.com/image/3013829/free-illustration-image-vintage-drawing-soldier-design-germanFree Image from public domain licenseThe War for the Union 1862--A Bayonet Charge, from Harper's Weekly, July 12, 1862 https://www.rawpixel.com/image/9067142/image-vintage-public-domain-winslow-homerFree Image from public domain licenseWoman lighting up firecrackers (1894) print in high resolution by Edward Penfield. https://www.rawpixel.com/image/8649960/image-art-vintage-public-domainFree Image from public domain licenseAustralian sailors prepare to launch combat rubber raiding craft from the stern gate of the amphibious dock landing ship USS… https://www.rawpixel.com/image/8741308/photo-image-public-domain-personFree Image from public domain licenseMeeting of the Shenandoah and Potomac, at Harper's Ferry by James Gardner and Alexander Gardner https://www.rawpixel.com/image/14324619/image-crosses-art-mountainFree Image from public domain licenseU.S. Marines assigned to the 26th Marine Expeditionary Unit (MEU), participate in a small arms gun shoot qualification on… https://www.rawpixel.com/image/8728238/photo-image-public-domain-ocean-peopleFree Image from public domain licensePACIFIC OCEAN (July 10, 2018) .U.S. Sailors assigned to the Royal Netherlands Navy and the Royal Navy launch combat rubber… https://www.rawpixel.com/image/8728270/photo-image-public-domain-person-manFree Image from public domain license