| 1934 AUTOGIRO Aircraft Having Freely Rotative Wings |
| 1940 AUTOGIRO AMERICA Aircraft Sustaining Rotor |
| 1937 AUTOGIRO Aircraft With Freely Rotative Wings |
| 1938 AUTOGIRO Rotative Winged Aircraft Art |
| 1940 AUTOGIRO AMERICA Rotary Wing Aircraft Art |
| 1942 AUTOGIRO Aircraft Sustaining Rotor Blade |
| 1938 AUTOGIRO Empennage Rotary Winged Aircraft |
| 1935 AUTOGIRO Aircraft Rotative Wing Mounting |
| 1943 AUTOGIRO AMERICA Rotative Winged Aircraft |
| 1935 AUTOGIRO Aircraft Having Sustaining Rotors |
| 1939 AUTOGIRO AMERICA Rotary Blade Wing Aircraft |
| 1941 AUTOGIRO Rotative Winged Aircraft Art |
| 1935 AUTOGIRO AMERICA Aircraft Sustaining Rotor |
| 1944 AUTOGIRO AMERICA Sustaining Rotor Aircraft |
| 1935 AUTOGIRO AMERICA Air Rotor Aircraft Art |
| 1943 KELLETT AUTOGIRO CORP Aircraft Landing Gear |
| 1942 AUTOGIRO Rotary Wing Aircraft Art Print |
| 1938 AUTOGIRO AMERICA Autorotative Wing Aircraft |
| 1943 AUTOGIRO AMERICA Rotary Wing Aircraft Art |
| 1945 AUTOGIRO AMERICA Rotative Winged Aircraft |
| 1933 AUTOGIRO AMERICA Rotary Winged Aircraft Art |
| 1951 AUTOGIRO AMERICA Aircraft With Rotary Wings |
| 1933 AUTOGIRO AMERICA Aircraft With Rotative Wings |
| 1935 AUTOGIRO Aircraft Having Air Rotated Wings |
| 1937 AUTOGIRO Aircraft Rotative Wing Type Art |
| 1934 AUTOGIRO AMERICA Aircraft Sustaining Rotor |
| 1942 AUTOGIRO Sustaining Rotor Aircraft Art |
| 1946 AUTOGIRO Rotative Winged Aircraft Art |
| 1939 AUTOGIRO AMERICA Rotative Winged Aircraft |
| 1941 AUTOGIRO AMERICA Rotative Winged Aircraft |
| 1938 AUTOGIRO AMERICA Rotary Winged Aircraft Art |
| 1939 AUTOGIRO AMERICA Aircraft Sustaining Rotors |
| 1954 AUTOGIRO AMERICA Rotor Equipped Aircraft |
| 1935 AUTOGIRO AMERICA Rotary Winged Aircraft Art |
| 1940 AUTOGIRO AMERICA Rotative Winged Aircraft |
| 1938 AUTOGIRO AMERICA Aircraft Sustaining Rotor |
| 1937 AUTOGIRO COMPANY Aircraft Control Patent |
| 1934 AUTOGIRO Aircraft Rotative Wing Type Art |
| 1955 AUTOGIRO AMERICA Sustaining Rotors Aircraft |
| 1934 AUTOGIRO Aircraft Having Sustaining Rotors |
| 1935 AUTOGIRO Autorotative Wing Aircraft Art |
| 1942 AUTOGIRO Rotative Winged Aircraft Art |
| 1938 AUTOGIRO Air Rotor Particularly Aircraft |
| 1943 AUTOGIRO AMERICA Multirotor Aircraft Art |
| 1942 AUTOGIRO AMERICA Aircraft Sustaining Rotor |
| 1946 AUTOGIRO Aircraft Hold Down Art Print |
| 1941 AUTOGIRO CO OF AMERICA Aircraft Patent |
| 1935 AUTOGIRO CO OF AMERICA Aircraft Patent |
| 1940 AUTOGIRO Rotary Winged Aircraft Art Print |
| 1934 AUTOGIRO Aircraft Sustaining Rotor Art |
| 1934 AUTOGIRO Sustaining Blade Aircraft Rotors |
| 1939 AUTOGIRO Aircraft With Rotative Wings Art |
| 1946 AUTOGIRO Rotary Wing Aircraft Art Print |
| 1934 AUTOGIRO Aircraft With Rotative Wings Art |
| 1938 AUTOGIRO AMERICA Sustaining Rotor Aircraft |
| 1935 AUTOGIRO Autorotative Winged Aircraft Art |
| 1941 AUTOGIRO Aircraft Sustaining Rotor Art |
| 1940 AUTOGIRO Aircraft With Rotating Airfoils |
| 1946 AUTOGIRO Aircraft With Power Driven Rotor |
| 1939 AUTOGIRO AMERICA Aircraft Sustaining Rotor |
| 1952 AUTOGIRO AMERICA Rotative Winged Aircraft |