https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14308658Edit ImageSaveSaveEditCropCustom TextNo. 3. Case of John Frederick U.S.N. with Compensatory Apparatus By E.D. Hudson, M.D. by William H BellOriginal public domain image from Getty MuseumMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 750 x 1200 px | 300 dpiLarge JPEG 2187 x 3500 px | 300 dpiBest Quality JPEG 2620 x 4193 px | 300 dpiFree DownloadNo. 3. Case of John Frederick U.S.N. with Compensatory Apparatus By E.D. Hudson, M.D. by William H BellMore