Otto Wagner writing desk from the Postal Saving Bank in Vienna. Made by Thonet, Vienna.Otto Wagner Writing Desk, Postal Saving Bank, Vienna - Lit.: Asenbaum/Haiko, Otto Wagner, Möbel und Innenräume, Salzburg/Vienna 1984, p. 212, ill. 271. See also Dorotheum Design Auction Nov.3.2016, p 7, Original carcass, partly completed.