https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/2301118Edit ImageSaveSaveEditCropCustom TextPrecaution during the Spanish Influenza Epidemic would not permit anyone to ride on the street cars without wearing a mask, Seattle, Washington (ca.1918). Original from Library of Congress. Digitally enhanced by rawpixel.MorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 800 x 1200 px | 300 dpiLarge JPEG 2334 x 3500 px | 300 dpiBest Quality JPEG 4667 x 7000 px | 300 dpiTIFF 4667 x 7000 px | 300 dpi | 186.96 MBFree DownloadPrecaution during the Spanish Influenza Epidemic would not permit anyone to ride on the street cars without wearing a mask, Seattle, Washington (ca.1918). Original from Library of Congress. Digitally enhanced by rawpixel.More