The hands of the famous surgeon Risto Jeremic are especially featured on this commemorative sheet. Hands and eyes are a surgeons most valued tools, but the sheet also shows surgical tools. Jeremic was active for cultural and educational improvements and was a prolific writer.
(Hi Alexey, I do hope you are right about the water and that taking it from deep down will not destabilize geological layers nor bring up radioactivity from low levels. Greetings, K.)