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Unidentified photographer
Captain Spelterini, of Zurich
1908 (published)
Book illustration
Internet Archive
LL/53293
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. 320, fig. 201
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