Washington, D.C. Postage stamp coiling machine at the United States Bureau of Engraving and Printing. Sourced from the… https://www.rawpixel.com/image/12267783/photo-image-paper-person-artFree Image from public domain licenseWashington, D.C. Postage stamp storage vault for storing completed stamps at the United States Bureau of Engraving and… https://www.rawpixel.com/image/12268008/photo-image-person-technology-public-domainFree Image from public domain licenseA camera isolated on background https://www.rawpixel.com/image/476311/free-photo-image-retro-postage-lifestyle-activitiesView license