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Sikorsky UH-60 Black Hawk - Wikipedia
BLACK HAWK® Helicopter | Lockheed Martin
Common Black Hawk | Audubon Field Guide
UH-60A/L Black Hawk Helicopter | Military.com
Common Black Hawk - All About Birds
Sikorsky Delivers 5,000th “Hawk,” Highlights Versatility and Future …
Common Black Hawk Photo Gallery - All About Birds
Common black hawk - Wikipedia
40 years of aviation service: The Black Hawk helicopter