https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13955448Edit ImageSaveSaveEditCropCustom TextPhiladelphia International Exposition, 1876: McClellan Hospital, Philadelphia: a model. Photograph, 1876.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 1015 px | 300 dpiLarge JPEG 3028 x 2560 px | 300 dpiFree DownloadPhiladelphia International Exposition, 1876: McClellan Hospital, Philadelphia: a model. Photograph, 1876.More