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diff --git a/AircraftHelicopters/HelicopterUnitedStates/_viewpoints/RotorDisk.x3d._VP_Default_viewpoint.png b/AircraftHelicopters/HelicopterUnitedStates/_viewpoints/RotorDisk.x3d._VP_Default_viewpoint.png
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diff --git a/AircraftHelicopters/HelicopterUnitedStates/_viewpoints/TailRotor.x3d._VP_Default_viewpoint.png b/AircraftHelicopters/HelicopterUnitedStates/_viewpoints/TailRotor.x3d._VP_Default_viewpoint.png
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