Vikto Silberer 1885 (taken) 1908 (published) Reichsbrucke in Vienna. The first balloon photograph taken in Austraia
Book illustration Internet Archive Alfred Hildebrandt, 1908, Airships past and present, together with chapters on the use of balloons in connection with meteorology, photography and the carrier pigeon, (London, A. Constable & Co. Ltd.), p. 289, fig. 182
