2904166 advertising for sparkling wine Sohnlein Rheingold, 1910s (poster) by Rumpf, Fritz (1856-1927); (add.info.: Sohnlein Rheingold Sektkellerei KG - Born in 1827, Johann Jacob Schonlein was apprenticed to a wine wholesaler in Frankfurt when he was just 15 years old, and it is here that he learned the secret of making sparkling wine. Armed with this valuable knowledge and supported by six business partners, he opens Rheingauer Schaumweinfabrik 1864, in what is now the Schierstein suburb of Wiesbaden.); Buyenlarge Archive/UIG; German, out of copyright.