https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13957316Edit ImageSaveSaveEditCropCustom TextA hydrogen balloon has landed at Nesles-la-Vallée in 1783: mounted men ride to greet the balloonists, others gather to watch. Coloured etching by T. Sergent.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 808 x 1200 px | 300 dpiLarge JPEG 2244 x 3333 px | 300 dpiFree DownloadA hydrogen balloon has landed at Nesles-la-Vallée in 1783: mounted men ride to greet the balloonists, others gather to watch. Coloured etching by T. Sergent.More