Year 1901. 18-12-1901 Letter to Alma Mahler (1879-1964). Year 1901. 19-12-1901 Letter to Alma Mahler (1879-1964). 1901 Hotel Bellevue (left). 1901 Hotel Bellevue (center-left). If you have found any errors, please, notify us by selecting that text and pressing Ctrl+Enter. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pocket (Opens in new window) Related posts: Mahler Festival 1920 Amsterdam Anna Justine Mahler (Gucki) (1904-1988) Gustav Mahler-Alfred Rosé Collection – Inventory Gustav Mahler’s Legacy 1901-1907 House Gustav Mahler Maiernigg – Villa Mahler No. 31 Willem Mengelberg (1871-1951)