https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13974530Edit ImageSaveSaveEditCropCustom TextPhiladelphia International Exposition, 1876: (Mower or 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 1022 px | 300 dpiLarge JPEG 3000 x 2556 px | 300 dpiFree DownloadPhiladelphia International Exposition, 1876: (Mower or McClellan ) Hospital, Philadelphia: a model. Photograph, 1876.More