Gertrude O'Malley with infant son Charles by Gertrude Käsebier https://www.rawpixel.com/image/14258277/gertrude-omalley-with-infant-son-charles-gertrude-kasebierFree Image from public domain licenseUntitled (Portrait of a Standing Man with a Steer) by Montgomery Simons https://www.rawpixel.com/image/9703465/untitled-portrait-standing-man-with-steer-montgomery-simonsFree Image from public domain licenseView of the Spot Where General Ross Fell, Near Baltimore, plate six of the first number of Picturesque Views of American… https://www.rawpixel.com/image/8990769/image-paper-horse-plantFree Image from public domain licenseView Near the Schuylkill Falls, Pennsylvania, plate five of the first number of Picturesque Views of American Scenery by… https://www.rawpixel.com/image/8986319/image-paper-horse-plantFree Image from public domain licenseAir Force military working dog, Chase, bites Staff Sgt. Rodreques Boyd, assigned to the 673d Security Forces Squadron… https://www.rawpixel.com/image/4031881/photo-image-person-dog-workFree Image from public domain licensePalace Hotel, Market and New Montgomery Sts., S.F. by Carleton Watkins https://www.rawpixel.com/image/14258070/palace-hotel-market-and-new-montgomery-sts-sf-carleton-watkinsFree Image from public domain licenseA4: Connecticut Valley Tavern Parlor, c. 1750 by Narcissa Niblack Thorne https://www.rawpixel.com/image/8929406/a4-connecticut-valley-tavern-parlor-1750-narcissa-niblack-thorneFree Image from public domain licenseWaterfall Trail on Fossil Creek. Original public domain image from Flickr https://www.rawpixel.com/image/3394205/free-photo-image-arizona-camp-verde-canyonFree Image from public domain licenseThe Mazatzal site on Fossil Creek Wild and Scenic River is a fun, family adventure site with a great swimming hole with… https://www.rawpixel.com/image/3390905/free-photo-image-arizona-asteraceae-blossomFree Image from public domain licenseBluff Opposite Big Horn Camp, Black Canyon, Colorado River by Timothy H O Sullivan https://www.rawpixel.com/image/11796093/photo-image-sky-art-mountainFree Image from public domain licenseHead of Canon de Chelle, Looking Down by William Abraham Bell and Timothy H O Sullivan https://www.rawpixel.com/image/11796705/photo-image-art-mountain-paintingFree Image from public domain licenseStudy for Maximum Mass Permitted by the 1916 New York Zoning Law, Stage 3, Hugh Ferriss https://www.rawpixel.com/image/8849124/image-background-plant-artFree Image from public domain licenseU.S. Army Soldiers from the New Jersey Army National Guard Honor Guard participate in a memorial ceremony and monument… https://www.rawpixel.com/image/3578353/free-photo-image-american-army-honor-guardFree Image from public domain licenseU.S. Army National Guard Soldiers from the New Jersey Army National Guard Honor Guard hold American flags during a memorial… https://www.rawpixel.com/image/3578345/free-photo-image-marching-army-americanFree Image from public domain licenseRed Barn with Eagle Cap Wilderness Mountain in Background, Wallowa Whitman National Forest. Enterprise and Joseph Oregon… https://www.rawpixel.com/image/4057822/photo-image-background-clouds-public-domainFree Image from public domain licenseAn evergreen forest with moss covering everything from tree trunks to fallen logs on the ground. Original public domain… https://www.rawpixel.com/image/3304558/free-photo-image-moss-jungle-willowFree Image from public domain licenseDrone view of an empty coastal road beside the beach, sun setting over rippling water. Original public domain image from… https://www.rawpixel.com/image/3296320/free-photo-image-aerial-sky-red-sunset-viewFree Image from public domain licenseA surfer riding a board as a wave begins to crest in the blue ocean at Sunset Beach. Original public domain image from… https://www.rawpixel.com/image/3282142/free-photo-image-summer-surf-surfingFree Image from public domain licenseDome ceiling with mirrors during daytime. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286748/free-photo-image-library-architecture-woodFree Image from public domain licenseStudy of a Gitana by Baron Adolf de Meyer and Alfred Stieglitz https://www.rawpixel.com/image/14262769/study-gitana-baron-adolf-meyer-and-alfred-stieglitzFree Image from public domain licenseSurgical Telemonitoring Demonstration at NMRTC San Diego. Original public domain image from Flickr https://www.rawpixel.com/image/8733800/photo-image-public-domain-medicalFree Image from public domain licenseBedcover (Centennial Fabric with Portraits of George Washington) https://www.rawpixel.com/image/9002336/bedcover-centennial-fabric-with-portraits-george-washingtonFree Image from public domain licenseA U.S. Air Force WC-130J Super Hercules aircraft flies in the center of Hurricane Harvey during a flight into the storm over… https://www.rawpixel.com/image/3317942/free-photo-image-403rd-wing-53rd-weather-reconnaissance-squadron-afrcFree Image from public domain licensePremier Drapeau Pris a l'Ennemi/Drapeau du 132e d'Infanterie/Ier Regiment de Basse-Alsace Strasbourg/Pris le 15 aout 1914/a… https://www.rawpixel.com/image/8846731/image-art-vintage-public-domainFree Image from public domain licenseA heads-up display shows the directional markers inside a U.S. Air Force WC-130J Super Hercules Hurricane Hunter aircraft… https://www.rawpixel.com/image/3317930/free-photo-image-403rd-wing-53rd-weather-reconnaissance-squadron-afrcFree Image from public domain licenseThe Church - Brussels (Adoration) by James McNeill Whistler https://www.rawpixel.com/image/9053170/the-church-brussels-adoration-james-mcneill-whistlerFree Image from public domain licenseOperation Firebreak: Sharpening the Scalpel CAMP PENDLETON, Calif. (Nov. 15, 2022) – Marines of 2nd Battalion, 1st… https://www.rawpixel.com/image/9655063/image-people-medicine-public-domainFree Image from public domain licenseSketches of Miss Philip and Mr. A. Studd by James McNeill Whistler https://www.rawpixel.com/image/9048181/sketches-miss-philip-and-mr-studd-james-mcneill-whistlerFree Image from public domain licenseDark evening clouds over snow-capped mountain peaks in Silverthorne. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3300120/free-photo-image-abies-alps-azure-skyFree Image from public domain licenseSection of "Wawona," 28 feet diameter, 275 feet high, Mariposa Grove by I W Taber https://www.rawpixel.com/image/14250305/photo-image-plant-person-treeFree Image from public domain licenseSteamer Richmond, between St. Louis and New Orleans by Robert Benecke https://www.rawpixel.com/image/14248786/steamer-richmond-between-st-louis-and-new-orleans-robert-beneckeFree Image from public domain licenseAerial view of desert rock formations and foliage in Fruita. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3290698/free-photo-image-painted-desert-landscape-artFree Image from public domain licenseAir Force and Army conduct joint airborne operations at JBERA U.S. Army paratrooper assigned to the 2nd Battalion, 377th… https://www.rawpixel.com/image/9654854/image-person-public-domain-gunFree Image from public domain licenseVine Maple Detail along Clackamas River on the Mt Hood National Forest in Oregon. Original public domain image from Flickr https://www.rawpixel.com/image/4075824/photo-image-tree-plant-leafFree Image from public domain licenseBoston, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3300312/free-photo-image-aerial-view-bostonFree Image from public domain licenseOfficers with the U.S. Customs and Border Protection, Office of Field Operations, process international arrivals of… https://www.rawpixel.com/image/8738699/photo-image-public-domain-woman-checkFree Image from public domain licenseSaint Sulpice, Paris: La Petite Tour by Donald Shaw MacLaughlan https://www.rawpixel.com/image/8994855/saint-sulpice-paris-petite-tour-donald-shaw-maclaughlanFree Image from public domain licenseFort Lee, Va., - Spc. Mitch Fromm of Stevens Point Wis., who is a combat engineer with the 428th Engineer Company in Wausau… https://www.rawpixel.com/image/3577745/free-photo-image-military-2015-tec-best-warrior-428th-engineer-companyFree Image from public domain licenseSpartan paratroopers conduct live-fire artillery trainingU.S. Army paratroopers assigned to Bravo Battery, 2nd Battalion… https://www.rawpixel.com/image/9654409/image-person-fire-public-domainFree Image from public domain licenseSteve White, a firefighter assigned to the 673d Civil Engineer Squadron, simulates a cold-water casualty during ice rescue… https://www.rawpixel.com/image/11072988/photo-image-person-public-domain-natureFree Image from public domain licenseU.S. Navy Boatswain's Mate Seaman Tekalia M. Taylor braids a mooring line stopper aboard the aircraft carrier USS George… https://www.rawpixel.com/image/8742369/photo-image-public-domain-ocean-personFree Image from public domain licenseConversation under the Statue, Luxembourg Gardens by James McNeill Whistler https://www.rawpixel.com/image/9053441/conversation-under-the-statue-luxembourg-gardens-james-mcneill-whistlerFree Image from public domain licenseLynnhaven Bay, plate one of the second number of Picturesque Views of American Scenery by John Hill https://www.rawpixel.com/image/9023159/image-paper-cloud-frameFree Image from public domain licensePresident Joe Biden meets with President of the French Republic Emmanuel Macron, Thursday, December 1, 2022, in the Oval… https://www.rawpixel.com/image/11072698/photo-image-face-flower-plantFree Image from public domain licenseU.S. Navy Master-at-Arms Seaman Jon Finley and his team post outside a door at the Pacific Beacon housing complex at Naval… https://www.rawpixel.com/image/8742329/photo-image-public-domain-person-postFree Image from public domain licenseThe Yellowstone from Pompey's Pillar by Laton Alton Huffman https://www.rawpixel.com/image/9029182/the-yellowstone-from-pompeys-pillar-laton-alton-huffmanFree Image from public domain license