Two drawings: “Full-length portraits of a seated and a standing woman”, signed COS Meyringen 1896, and “Forest at Kropfenstein, Brigels 1886” , from the Bader-Revillod collection in Geneva
Two drawings: “Full-length portraits of a seated and a standing woman”, signed COS Meyringen 1896, and “Forest at Kropfenstein, Brigels 1886” , from the Bader-Revillod collection in Geneva