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- Subject > Curtiss P-1 Hawk Family (remove)
- Subject > Fairchild FC-2 Family (remove)
- Subject > Airships (remove)
- Subject > Travel Air Model 4000 (Model 4) Family (remove)
- Subject > Air pilots (remove)
- Subject > Airplanes, Military (remove)
- Subject > Travel Air Model 2000 Family (remove)
- Subject > Air pilots, Military (remove)
- Rights > In copyright (remove)
- Subject > Fokker C-2, Civil (remove)