Baumhauer helicopter
Uploader: vlieger007
Original upload date: Wed, 12 Dec 2007 00:00:00 GMT
Archive date: Sun, 05 Dec 2021 23:02:05 GMT
Albert Gillis von Baumhauer 1891-1939
Dutch helicopter 1922 to 1930
http://nl.wikipedia.org/wiki/Albert_Gilles_von_Baumhauer
http://www.aviastar.org/helicopters_eng/baumhauer.php