"Komponisten Quartett" (Composers Quartet) card game published by Verlag J.W. Spear & Söhne, Nürnberg-Doos. From the 1920s or 30s. This is a type of quartet card game, similar to Go Fish, where the objective is to collect sets of four cards within a series. Popular in Germany and other European countries, each set typically featuring a famous composer and related information or works.