https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13996346Edit ImageSaveSaveEditCropCustom TextMen of opposing social classes in a game of boules; illustrating the faculty of weight and resistance in phrenology. Steel engraving by A. Portier, 1847, after H. Bruyères.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 844 x 1200 px | 300 dpiLarge JPEG 1429 x 2032 px | 300 dpiFree DownloadMen of opposing social classes in a game of boules; illustrating the faculty of weight and resistance in phrenology. Steel engraving by A. Portier, 1847, after H. Bruyères.More