https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12322941Edit ImageSaveSaveEditCropCustom TextAnti-malarial injection in a P.R.R.A. (Puerto Rico Resettlement Administration) health center. San Juan, Puerto Rico. Sourced from the Library of Congress.View public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 1200 x 1123 px | 300 dpiLarge JPEG 3500 x 3276 px | 300 dpiBest Quality JPEG 5120 x 4792 px | 300 dpiTIFF 5120 x 4792 px | 300 dpi | 46.82 MBFree DownloadAnti-malarial injection in a P.R.R.A. (Puerto Rico Resettlement Administration) health center. San Juan, Puerto Rico. Sourced from the Library of Congress.More