https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13968706Edit ImageSaveSaveEditCropCustom TextPhiladelphia International Exposition, 1876: Lincoln Hospital, Washington D.C.: a model. Photograph, 1876.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 970 px | 300 dpiLarge JPEG 3070 x 2482 px | 300 dpiFree DownloadPhiladelphia International Exposition, 1876: Lincoln Hospital, Washington D.C.: a model. Photograph, 1876.More