资讯

Smithsonian Magazine11 天
A Beautiful Biplane Represents a Future That Never Was
What it lacks in stature, though, the Curtiss F9C-2 Sparrowhawk makes up in historical significance. The F9C-2 represents the culmination of research and development that enabled airplanes to launch ...
Smithsonian Magazine11 天
A Beautiful Biplane Represents a Future That Never Was
What it lacks in stature, though, the Curtiss F9C-2 Sparrowhawk makes up in historical significance. The F9C-2 represents the culmination of research and development that enabled airplanes to ...