https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13972130Edit ImageSaveSaveEditCropCustom TextThe 1904 World's Fair, St. Louis, Missouri: an engine manufactured by the Crocker-Wheeler company, with two attendants. Photograph, 1904.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 960 px | 300 dpiLarge JPEG 3000 x 2401 px | 300 dpiFree DownloadThe 1904 World's Fair, St. Louis, Missouri: an engine manufactured by the Crocker-Wheeler company, with two attendants. Photograph, 1904.More