![Single line drawing of a helicopter. A type of rotorcraft in which lift and thrust are supplied by horizontally spinning rotors. Vector illustration for transportation concept 8695891 Vector Art at Vecteezy Single line drawing of a helicopter. A type of rotorcraft in which lift and thrust are supplied by horizontally spinning rotors. Vector illustration for transportation concept 8695891 Vector Art at Vecteezy](https://static.vecteezy.com/system/resources/previews/008/695/891/original/single-line-drawing-of-a-helicopter-a-type-of-rotorcraft-in-which-lift-and-thrust-are-supplied-by-horizontally-spinning-rotors-illustration-for-transportation-concept-vector.jpg)
Single line drawing of a helicopter. A type of rotorcraft in which lift and thrust are supplied by horizontally spinning rotors. Vector illustration for transportation concept 8695891 Vector Art at Vecteezy
![US Army heavy lift helicopter (CH-54) lifting a tank during the Vietnam war, mid 1960s. [1407x1028] : r/Helicopters US Army heavy lift helicopter (CH-54) lifting a tank during the Vietnam war, mid 1960s. [1407x1028] : r/Helicopters](https://external-preview.redd.it/sBJYmZdjbVuPBsXXOsfjUzOWy5mw9NCffK47TBshaIc.jpg?auto=webp&s=c4b6eb3877ed288c342d9123cb6d5ac86e0e9f96)
US Army heavy lift helicopter (CH-54) lifting a tank during the Vietnam war, mid 1960s. [1407x1028] : r/Helicopters
![Triple Threat: DEFIANT® Helicopter Slaloms, Lifts External Loads and Demos Single-Engine Capability | Lockheed Martin Triple Threat: DEFIANT® Helicopter Slaloms, Lifts External Loads and Demos Single-Engine Capability | Lockheed Martin](https://www.lockheedmartin.com/content/dam/lockheed-martin/rms/photo/defiant/DEFIANT-SL-1920.jpg)