https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8770710Edit ImageSaveSaveEditCropCustom TextConductor makes his rounds taking tickets as the turboliner makes its way between St. Louis, Missouri, and Chicago, Illinois, June 1974. Photographer: O'Rear, Charles. Original public domain image from FlickrMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 1200 x 812 px | 300 dpiLarge JPEG 3000 x 2031 px | 300 dpiFree DownloadConductor makes his rounds taking tickets as the turboliner makes its way between St. Louis, Missouri, and Chicago, Illinois, June 1974. Photographer: O'Rear, Charles. Original public domain image from FlickrMore