Colorless glass with shards and polychrome enamel decoration. King Gustav Adolf on horseback during the 30-year war, with the inscription in white on the back "GUSTAVUS ADOLPHUS König in Schweden (...) ANNO DOMINI 1631". Possibly by Oskar Jummel, around 1880. Marked "F.H." with form number 379/4 and "J": H. 13.8 cm. A large German Silesian Fritz Heckert polychrome enameled glass beaker with decor of King Gustavus Adolphus of Sweden. Marked Schlesien. Petersdorf. Fritz Heckert. Around 1880-1900.