Washington, D.C. In the lobby at the United Nations service center. Sourced from the Library of Congress. https://www.rawpixel.com/image/12295038/photo-image-person-phone-public-domainFree Image from public domain licenseVintage illustrations of Little Old-Wife (Balistes Tomentosus) and Short-nosed tripod fish (Balistes biaculeatus) https://www.rawpixel.com/image/938379/vintage-fish-illustrationView licensePhotography Shoot During Sunset Concept https://www.rawpixel.com/image/81590/image-rawpixelcomView licenseSilhouette of a man taking a photo of her girlfriend https://www.rawpixel.com/image/81494/image-rawpixelcomView licenseTintype photographer at the World's Fair. Tunbridge, Vermont. Sourced from the Library of Congress. https://www.rawpixel.com/image/12280733/photo-image-person-technology-public-domainFree Image from public domain license[Untitled photo, possibly related to: workers on Newport News Homesteads, Virginia]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12258219/photo-image-person-public-domain-manFree Image from public domain licenseU.S. Marine Corps Cpl. Christian Godshall, left, a mortar Marine with 1st Battalion, 2nd Marine Regiment, 22nd Marine… https://www.rawpixel.com/image/8728239/photo-image-public-domain-person-manFree Image from public domain licenseU.S. African American troops in New Guinea. Part of a surveying crew of a African American engineer unit. The two men shown… https://www.rawpixel.com/image/12235976/image-plant-person-grassFree Image from public domain licenseStudents working on airplane motor at civilian pilot training school. Meacham Field, Fort Worth, Texas. Sourced from the… https://www.rawpixel.com/image/12270191/photo-image-person-airplane-public-domainFree Image from public domain licenseWashington, D.C. A meeting of the Catholic Evidence Guild in Logan Circle. Sourced from the Library of Congress. https://www.rawpixel.com/image/12289256/photo-image-shadow-plant-personFree Image from public domain licenseAssembly program, radio quiz program, station L-O-V-E. Homestead school, West Virginia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12270436/photo-image-person-public-domain-manFree Image from public domain licenseSearch Box Technology Internet Browse Browsing Online Concept https://www.rawpixel.com/image/498170/image-rawpixelcomView licenseWashington, D.C. Photographers from the press at Howard University commencement exercises. Sourced from the Library of… https://www.rawpixel.com/image/12269322/photo-image-person-public-domain-womanFree Image from public domain licensePhotographer Camera Shooting Silhouette Outdoors Concept https://www.rawpixel.com/image/82101/premium-photo-image-artist-scenic-action-activityView license[Untitled photo, possibly related to: Tintype photographer at the World's Fair at Tunbridge, Vermont]. Sourced from the… https://www.rawpixel.com/image/12281986/photo-image-face-person-artFree Image from public domain licensePhotographer Camera Shooting Silhouette Outdoors Concept https://www.rawpixel.com/image/82021/premium-photo-image-red-sunrise-action-activityView licensePhotographer Camera Shooting Silhouette Outdoors Concept https://www.rawpixel.com/image/82017/premium-photo-image-action-activity-adventureView license[Untitled photo, possibly related to: Completed two-family, brick-veneer house at Greenbelt, Maryland]. Sourced from the… https://www.rawpixel.com/image/12271643/photo-image-plant-person-skyFree Image from public domain licensePreview Photograph Icon Image Picture Symbol Concept https://www.rawpixel.com/image/497529/image-rawpixelcomView license[Untitled photo, possibly related to: On the Cape Charles-Little Creek ferry, Virginia]. Sourced from the Library of… https://www.rawpixel.com/image/12263231/photo-image-person-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Surveyor running lines for a water intake… https://www.rawpixel.com/image/12297780/photo-image-person-sky-mountainFree Image from public domain licenseLifestyle Identity Independence Individual Unique Concept https://www.rawpixel.com/image/497503/image-rawpixelcomView licenseWorkmen, road repair gang, Route 40, central Ohio. Sourced from the Library of Congress. https://www.rawpixel.com/image/12255248/photo-image-face-person-roadFree Image from public domain licenseOn board the fishing boat Alden, out of Gloucester, Massachusetts. Sea gulls following the Alden at mealtime to pick up food… https://www.rawpixel.com/image/12296808/photo-image-person-sky-oceanFree Image from public domain license[Untitled photo, possibly related to: Jumping rope on sidewalk in one of the better neighborhoods of the Black Belt… https://www.rawpixel.com/image/12255565/photo-image-person-public-domain-kidFree Image from public domain licenseBusiness Meeting Communication Discussion Gesturing Concept https://www.rawpixel.com/image/73043/premium-photo-image-advice-agreement-aspirationsView licenseBusiness Presentation https://www.rawpixel.com/image/73015/image-rawpixelcomView licenseConstruction of an acid pit. Berwyn, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267982/photo-image-plant-person-skyFree Image from public domain licenseMan Camera Sun Back Lit Looking Concept https://www.rawpixel.com/image/82320/premium-photo-image-action-aspirations-beauty-natureView license[Untitled photo, possibly related to: Carpenter at the Greenbelt Project, Berwyn, Maryland]. Sourced from the Library of… https://www.rawpixel.com/image/12257626/photo-image-plant-person-forestFree Image from public domain licensePhotographer Camera Shooting Silhouette Outdoors Concept https://www.rawpixel.com/image/82080/premium-photo-image-action-activity-adventureView license[Untitled photo, possibly related to: Greenbelt, Maryland. Parents taking baby's picture on Sunday]. Sourced from the… https://www.rawpixel.com/image/12287714/photo-image-cloud-plant-personFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Surveyor running lines for a water intake tunnel to serve a new steel mill under… https://www.rawpixel.com/image/12297746/photo-image-person-sky-mountainFree Image from public domain licenseMan Photographer Taking Pictures Silhouette Concept https://www.rawpixel.com/image/81944/premium-photo-image-artist-back-lit-cameraView licenseMan Photographer Taking Pictures Silhouette Concept https://www.rawpixel.com/image/81924/premium-photo-image-artist-back-lit-cameraView licenseMan Photographer Taking Pictures Silhouette Concept https://www.rawpixel.com/image/81912/premium-photo-image-tripod-artist-back-litView licenseTintype photographer at the World's Fair at Tunbridge, Vermont. Sourced from the Library of Congress. https://www.rawpixel.com/image/12281054/photo-image-face-person-artFree Image from public domain licenseThe door gunner of a UH-60 Black Hawk, from the 3rd Battalion, 501st Aviation Regiment, Combat Aviation Brigade, 1st Armored… https://www.rawpixel.com/image/8727974/photo-image-public-domain-person-manFree Image from public domain licensePhotography Silhouette Spring Break Sunset Concept https://www.rawpixel.com/image/81608/image-rawpixelcomView license[Untitled photo, possibly related to: Surveying at the Greenhills Project, Cincinnati, Ohio]. Sourced from the Library of… https://www.rawpixel.com/image/12252421/photo-image-person-sky-footballFree Image from public domain license[Untitled photo, possibly related to: San Augustine, Texas. Troop movement through the main street]. Sourced from the… https://www.rawpixel.com/image/12292881/photo-image-person-sky-lightFree Image from public domain license[Untitled photo, possibly related to: Cherry pickers. Berrien County, Michigan]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284204/photo-image-plant-person-treeFree Image from public domain licenseSilhouette of a guy taking a photo outdoors https://www.rawpixel.com/image/81496/image-rawpixelcomView licenseSilhouette of a man taking a photo of her girlfriend https://www.rawpixel.com/image/81488/image-rawpixelcomView licenseWashington, D. C. A speaker for the Catholic Evidence Guild speaking in Logan Circle on a hot Sunday afternoon. Sourced from… https://www.rawpixel.com/image/12296689/photo-image-shadow-plant-personFree Image from public domain license[Untitled photo, possibly related to: Greenville, South Carolina. Air Service Command. Enlisted men of the signal company of… https://www.rawpixel.com/image/12294863/photo-image-face-plant-personFree Image from public domain licenseGreenville, South Carolina. Air Service Command. Enlisted men of the signal company of the 25th service group operating a… https://www.rawpixel.com/image/12294861/photo-image-face-plant-personFree Image from public domain license[Untitled photo, possibly related to: Cherry pickers working in the largest cherry orchard in the world. Door County… https://www.rawpixel.com/image/12282668/photo-image-plant-person-skyFree Image from public domain licenseBusiness Presentation https://www.rawpixel.com/image/72994/image-rawpixelcomView license[Untitled photo, possibly related to: Planting trees at Zaleski Forest Project, Vinton County, Ohio]. Sourced from the… https://www.rawpixel.com/image/12252490/photo-image-plant-person-grassFree Image from public domain license[Untitled photo, possibly related to: workers on Newport News Homesteads, Virginia]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12258284/photo-image-person-public-domain-manFree Image from public domain license