1906
Karl Wien, German geographer, academic, and mountaineer (died 1937)
Karl Wien, German geographer, academic, and mountaineer (died 1937)
Karl Wien, German geographer, academic, and mountaineer (died 1937)
German mountaineer (1906–1937)
Karl Wien, German geographer, academic, and mountaineer (died 1937)
Karl Wien, German geographer, academic, and mountaineer (died 1937)