Hiking. Swimming. Bicycle. See Wilhelm Zinne (1858-1934). Bicycle owned by the Gustav Mahler Vereinigung Hamburg. If you have found any errors, please, notify us by selecting that text and pressing Ctrl+Enter. Related posts: Wilhelm Zinne (1858-1934) Stadttheater Gustav Mahler-Alfred Rosé Collection – Inventory Mahler Festival 1920 Amsterdam Gustav Mahler’s Legacy Willem Mengelberg (1871-1951)