https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13965382Edit ImageSaveSaveEditCropCustom TextAnnual dinner : September 8th 1904, Waldorf-Astoria, New York / Society of Chemical Industry.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 933 x 1200 px | 300 dpiLarge JPEG 2722 x 3500 px | 300 dpiBest Quality JPEG 3724 x 4789 px | 300 dpiFree DownloadAnnual dinner : September 8th 1904, Waldorf-Astoria, New York / Society of Chemical Industry.More