https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/9648675Edit ImageSaveSaveEditCropCustom TextMyth or Reality?: Three Hundred Years of Progress : NIH 15th Annual Black History Observance. Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 780 x 1200 px | 300 dpiLarge JPEG 2040 x 3138 px | 300 dpiFree DownloadMyth or Reality?: Three Hundred Years of Progress : NIH 15th Annual Black History Observance. Original public domain image from FlickrMore