A naked man shaving the bottom of another standing in a bath with a razor; advertisement for safe sex to reduce the risk of HIV by the Core Program. Lithograph by Charles R. Moniz
Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: A naked man shaving the bottom of another standing in a bath with a razor; advertisement for safe sex to reduce the risk of HIV by the Core Program. Lithograph by Charles R. Moniz. Wellcome Collection. Source: Wellcome Collection.