CZECHOSLOVAKIA: 100 Korun (ND 1979) in silver (0,700) commemorating the 150th Anniversary of the birth of Jan Botto with Czech lion with socialist shield within shield and 3-line inscription above denomination. Head of Jan Botto facing 3/4 left and commemorative dates on reverse. Inside slab by NGC "MS 66 / JAN BOTTO". Cert number: 5773784-018. (KM 99).