Picture: Helicopters History

More pictures n story of helicopters on the website...really good...

clipped from news.com.com A century of helicopters clipped from news.com.com clipped from news.com.com clipped from news.com.com clipped from news.com.com clipped from news.com.com clipped from news.com.com clipped from news.com.com clipped from news.com.com clipped from news.com.com