[Rosé Quartet] Rosé, Arnold. (1863–1946) & Fischer, Paul. (1876–1942) & Rusitska, Anton. (1871–1933) & Walter, Anton. (1883–1950) Autograph Signatures, 1925Rare sheet of paper signed by all four members of the Ros Quartet with date (Antwerp, January 16, 1925) below, in the hand of Walter. Cut from a bifolium; possibly detached leaf from a program booklet (verso blank). 8. 75 x 10. 75 inches (22 x 27. 5 cm). Browned and brittle with slight loss to outer corners and upper edge. Founded in 1882, the Ros Quartet was one of the outstanding ensembles of its kind during the early twentieth century. Except for