The SVA in which d'Annunzio flew over Vienna is still in the "Vittoriale".
You can see her at:
http://www.fly-net.org/gavs/sva1.html
http://images.google.it/imgres?imgur...lr%3D%26sa%3DG
(Gosh!) and
http://images.google.it/imgres?imgurl=http://www.kendal.it/dannunzio/eroe/!images/tmb_cimel.jpg&imgrefurl=http://www.kendal.it/dannunzio/eroe/vienna_sva.shtml&h=92&w=120&sz=4&tbnid=aCRDsDVgHMQ BMM:&tbnh=63&tbnw=83&hl=it&start=7&prev=/images%3Fq%3DSva%2Bvittoriale%26svnum%3D10%26hl%3D it%26lr%3D%26sa%3DG
(Gosh again!)
All the best
Paolo