United States one dollar bill, reverse (2019). Original public domain image from Wikimedia Commons. Digitally enhanced by… https://www.rawpixel.com/image/11523800/image-paper-art-vintageFree Image from public domain license Plate 48: Black-billed Cuckoo, Yellow-billed Cuckoo, Belted Kingfisher by Louis Agassiz Fuertes https://www.rawpixel.com/image/8905434/image-watercolor-art-vintageFree Image from public domain license Plate 50: Arctic Three-toed Woodpecker, Three-toed Woodpecker by Louis Agassiz Fuertes https://www.rawpixel.com/image/8905431/image-watercolor-art-vintageFree Image from public domain license Plate 31: Willet, Upland Plover, Western Willet, Buff-breaster Sandpiper by Louis Agassiz Fuertes https://www.rawpixel.com/image/8905530/image-watercolor-art-vintageFree Image from public domain license Panel 22: Great Blue Heron, American Egret, Black-crowned Night Heron, Snowy Egret, Little Blue Heron … https://www.rawpixel.com/image/8905498/image-watercolor-art-vintageFree Image from public domain license Panel 16: Old-squaw, Buffle-head, Golden-eye, Barrow's Golden Eye by Louis Agassiz Fuertes https://www.rawpixel.com/image/8905466/image-watercolor-art-vintageFree Image from public domain license Plate 33: Ruddy Turnstone, Wilson's Plover, Piping Plover, Semipalmated Plover by Louis Agassiz Fuertes https://www.rawpixel.com/image/8905541/image-watercolor-art-vintageFree Image from public domain license Plate 51: Northern Pileated Woodpecker, Yellow-bellied Sapsucker by Louis Agassiz Fuertes https://www.rawpixel.com/image/8905445/image-watercolor-art-vintageFree Image from public domain licenseBlack Widow with egg sac (Theridiidae, Latrodectus spp.)USA, TX, Bandera Co.: BanderaHill Country State Natural Area https://www.rawpixel.com/image/8720182/photo-image-public-domain-animalFree Image from public domain licenseCarol Singing, watercolor art by Louis William Wain. Original public domain image from Wikimedia Commons. Digitally enhanced… https://www.rawpixel.com/image/10184774/image-face-paper-catFree 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 licenseCustoms and Border Protection Air and Marine agents survey damage caused by Hurricane Sally near Mobile, Ala., Sept. 16… https://www.rawpixel.com/image/8726427/photo-image-public-domain-nature-landscapeFree Image from public domain licenseReserve Soldiers conduct off-road driver training https://www.rawpixel.com/image/3581301/free-photo-image-416-416th-theater-engineer-command-alloy-wheelFree Image from public domain licenseSteve Worland plants field corn into a stand of cover crop in Freedom, Indiana May 12, 2022. Worland no-till farms 700 acres… https://www.rawpixel.com/image/9652813/image-plant-person-grassFree Image from public domain licenseYolanda Adams performs at the 100th National Christmas Tree Lighting Wednesday, November 30, 2022, on the Ellipse in… https://www.rawpixel.com/image/10993955/photo-image-face-hand-christmasFree Image from public domain licenseBee smoker, honeybee, beekeeper equipment. Original public domain image from Flickr https://www.rawpixel.com/image/8731869/photo-image-smoke-public-domain-beeFree 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 licenseJUN 26 Nevada Engines in Yard. LAS VEGAS, NV - JUNE 26: A general view of a BLM wildland fire engine pump panel at the Red… https://www.rawpixel.com/image/8754109/photo-image-fire-public-domain-cameraFree Image from public domain licenseSpecial warfare Airmen, Army aviators conduct joint airborne training at JBERAn Alaska Army National Guard UH-60L Black Hawk… https://www.rawpixel.com/image/9653200/photo-image-public-domain-black-2022Free Image from public domain licenseSequoia Gigantea - "Grizzly Giant" - Mariposa Grove by Carleton Watkins https://www.rawpixel.com/image/14249197/sequoia-gigantea-grizzly-giant-mariposa-grove-carleton-watkinsFree Image from public domain licenseBelow Chestnut Street Bridge, Philadelphia by Joseph Pennell https://www.rawpixel.com/image/8980236/below-chestnut-street-bridge-philadelphia-joseph-pennellFree Image from public domain license1st Battalion, 1st Marine Regiment infantrymen tactically move from building to building in a simulated combat zone during… https://www.rawpixel.com/image/8739263/photo-image-public-domain-person-gunFree Image from public domain licenseThe West Fork Clear Creek water flows across the access road to the U.S. Department of Agriculture (USDA) Forest Service… https://www.rawpixel.com/image/3260165/free-photo-image-abies-arapaho-and-roosevelt-national-forestsFree Image from public domain licenseJohn Drew, Jr. as Captain Plume from "The Recruiting Officer" by Napoleon Sarony https://www.rawpixel.com/image/14248485/photo-image-face-plant-personFree 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 licenseGuests attend the July 4th celebration, Monday, July 4, 2022, on the South Lawn of the White House. (Official White House… https://www.rawpixel.com/image/9653353/image-face-plant-personFree Image from public domain license200330-N-PH222-1127 LOS ANGELES (March 30, 2020) Hospitalman Skylar Pochinski, from Richfield, Wis., takes inventory of the… https://www.rawpixel.com/image/3400382/free-image-apparel-breeden-buildingFree Image from public domain licenseU.S. Air Force T-38 Talons from Laughlin Air Force Base’s 87th Flying Training Squadron perform an aerial formation flight… https://www.rawpixel.com/image/8727866/photo-image-airplane-public-domainFree Image from public domain licenseEdward St. Germain and Sister, Delia, Phoenix, R.I. by Lewis W Hine https://www.rawpixel.com/image/14263565/edward-st-germain-and-sister-delia-phoenix-ri-lewis-hineFree Image from public domain licenseA U.S. Air Force F-22 Raptor piloted by Maj. Paul Lopez performs a single-ship demonstration at the 2018 Power in the Pines… https://www.rawpixel.com/image/3583410/free-photo-image-air-force-show-aircraftFree Image from public domain licenseSpirit Creek; Near Augusta, Georgia, plate two of the second number of Picturesque Views of American Scenery by John Hill https://www.rawpixel.com/image/8986519/image-paper-plant-frameFree Image from public domain licenseGrizzly Giant (diameter, 33 feet). Mariposa Grove. by George Fiske https://www.rawpixel.com/image/14248226/grizzly-giant-diameter-feet-mariposa-grove-george-fiskeFree Image from public domain licenseGarrick Theater, Chicago, Illinois, Proscenium Vault Section by Adler & Sullivan, Architects (Architect) https://www.rawpixel.com/image/8937891/photo-image-wood-pattern-artFree Image from public domain license200329-N-PH222-1028 LOS ANGELES (March 29, 2020) Culinary Specialist 3rd Class Keshawn Bray, from Youngstown, Ohio, prepares… https://www.rawpixel.com/image/3400459/free-image-apparel-breeden-c3fFree Image from public domain licenseAir Force and Army conduct joint airborne operations at JBERU.S. Army paratroopers assigned to the 2nd Battalion, 377th… https://www.rawpixel.com/image/9654880/image-person-plane-public-domainFree Image from public domain licenseA U.S. Soldier assigned to the 11th Armored Cavalry Regiment fires a simulated rocket propelled grenade against assaulting… https://www.rawpixel.com/image/8727752/photo-image-fires-public-domain-personFree Image from public domain licenseU.S. Marine Corps Lance Cpl. Mason DiNicola, left, and Cpl. Bradley Lauer, crew chiefs with Marine Heavy Helicopter Squadron… https://www.rawpixel.com/image/3319183/free-photo-image-marine-aircraft-wing-combat-camera-mawFree Image from public domain licenseSilhouette of a Woman / A Maiden at Prayer by Gertrude Käsebier https://www.rawpixel.com/image/14249118/silhouette-woman-maiden-prayer-gertrude-kasebierFree Image from public domain licenseA frothy waterfall pouring down a rock formation in Yosemite Valley. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3301824/free-photo-image-waterfall-abies-best-stone-pictures-imagesFree Image from public domain licenseReserve Soldiers conduct off-road driver training https://www.rawpixel.com/image/3582796/free-photo-image-416-416th-theater-engineer-command-alloy-wheelFree Image from public domain licenseThe Cactus Plant]/[Interior Detail of a Portuguese House, Truro, Massachusetts by Walker Evans https://www.rawpixel.com/image/14247875/photo-image-face-flower-plantFree Image from public domain licenseHoneybees exit a hive, honey farm. Original public domain image from Flickr https://www.rawpixel.com/image/8731911/photo-image-public-domain-bee-honeyFree Image from public domain licensePoultry that are healthy as a result of taking Smith's egg and health producer (chicken feed). Wood engravings with… https://www.rawpixel.com/image/14008748/image-paper-cartoon-woodFree Image from public domain licensePortrait of a Young Woman Wearing a Hat [Miss Seaton] by James McNeill Whistler https://www.rawpixel.com/image/9054572/portrait-young-woman-wearing-hat-miss-seaton-james-mcneill-whistlerFree Image from public domain licenseRemember the girl behind the man behind the gun--Y.W.C.A. War Work Council M.B. https://www.rawpixel.com/image/8682902/image-art-vintage-public-domainFree 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 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 licenseChicago Memorial Day ParadeMemorial Day weekend celebration in Chicago, May 24. (U.S. Army photo by Sgt. 1st Class Michel… https://www.rawpixel.com/image/3581199/free-photo-image-416th-tec-accessory-apparelFree 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 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 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 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 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 licenseU.S. Army paratroopers assigned to the 725th Brigade Support Battalion, 4th Infantry Brigade Combat Team (Airborne), 25th… https://www.rawpixel.com/image/4035732/photo-image-bird-animalFree Image from public domain license