https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8644668Edit ImageSaveSaveEditCropCustom TextInformation - Brookfield Zoo (1936) vintage poster by Mildred Waltrip. Original public domain image from the 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 1000 x 1500 px | 300 dpiTIFF 1000 x 1500 px | 300 dpi | 8.62 MBFree DownloadInformation - Brookfield Zoo (1936) vintage poster by Mildred Waltrip. Original public domain image from the Library of Congress. Digitally enhanced by rawpixel.More