Boeing Vertol CH-47 Final Assembly 

US Army HC-1B Chinook, Later Known as the CH-47 on the Tarmac 

CH-47A Chinook Helicopter in Flight 

HC-1B (CH-47) Chinook Helicopter Hovering Over Tarmac 

Vertol YHC-1B Chinook Prototype for the CH-47 Chinook 

Boeing Vertol CH-47 Manufacturing Line 

US Army HC-1B Chinook, Later Known as the CH-47, in Flight 

Two HC-1B (CH-47) Chinook Helicopters Equipped with Nose Probes 

First Engine Test on the HC-1B (CH-47) Chinook 

HC-1B (CH-47) Chinook Helicopter at the Pentagon Heliport 

CH-47A Chinook Helicopter in Flight 

CH-47A Chinook Helicopter in Flight over 707 and 727-100 

CH-47A Chinook Loads Flood Relief Supplies 

US Army HC-1B Chinook, Later Known as the CH-47, in Flight 

CH-47A Chinook Helicopter with Pershing Missile 

CH-47 Chinook 

CH-47 Chinook 

CH-47 Chinook 

CH-47 Chinook 

CH-47 Chinook 

CH-47 Chinook 

CH-47 Chinook 

CH-47 Chinook 

CH-47 Chinook 

CH-47 Chinooks