https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/7726678Edit ImageSaveSaveEditCropCustom TextWho's who in the zoo Illustrated natural history prepared by the WPA Federal Writers Project : On sale at all book stores, zoos, and museums.Original public domain image from Library of CongressMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 782 x 1200 px | 300 dpiLarge JPEG 1001 x 1536 px | 300 dpiTIFF 1001 x 1536 px | 300 dpi | 4.4 MBFree DownloadWho's who in the zoo Illustrated natural history prepared by the WPA Federal Writers Project : On sale at all book stores, zoos, and museums.More