https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12241500Edit ImageSaveSaveEditCropCustom TextWashington, D.C. Children enjoying the animals at the National Zoological Park. 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 1107 x 1200 px | 300 dpiLarge JPEG 3230 x 3500 px | 300 dpiBest Quality JPEG 4781 x 5181 px | 300 dpiTIFF 4781 x 5181 px | 300 dpi | 47.27 MBFree DownloadWashington, D.C. Children enjoying the animals at the National Zoological Park. Sourced from the Library of Congress.More