https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/3013697Edit ImageSaveSaveEditCropCustom TextLabour Day Number (ca. 1890–1907) print in high resolution by Edward Penfield. Original from The New York Public Library. Digitally enhanced by rawpixel.MorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1011 x 1200 px | 300 dpiLarge JPEG 2641 x 3134 px | 300 dpiTIFF 2641 x 3134 px | 300 dpi | 47.4 MBFree DownloadLabour Day Number (ca. 1890–1907) print in high resolution by Edward Penfield. Original from The New York Public Library. Digitally enhanced by rawpixel.More