| 1927 BIRMINGHAM THOMAS Aerofoil Patent Print Art |
| 1922 PETER SCHWAMB Aerofoil Patent Print Art |
| 1934 CARLETON RALPH Aerofoil Patent Print Art |
| 1925 VALDEMAR CRONSTEDT Aerofoil Patent Print |
| 1925 HENRY SCHLEUSNER Aerofoil Patent Print Art |
| 1930 HENRY SCHLEUSNER Aerofoil Patent Print Art |
| 1925 DEHAVILLAND AIRCRAFT Aerofoil Patent Print |
| 1921 ALBERT Aerofoil For Aeroplanes Patent Print |
| 1921 FRANCIS HUXLEY Aerofoil Patent Print Art |
| 1925 ADAMS CLARENCE Aerofoil Patent Print Art |
| 1928 DAVEY FOWLER Aerofoil Patent Print Art |
| 1930 DALTON Aerofoil Construction Patent Print |
| 1926 ZIMMERMANN PAUL Aerofoil Patent Print Art |
| 1938 HOUSTON CLAUDE Aerofoil Patent Print Art |
| 1930 CAIRNS DEV COMPANY Aerofoil Patent Print |
| 1935 SERGE TREY Aerofoil Patent Print Art |
| 1922 LOUDY FLAVIUS Aerofoil Patent Print Art |
| 1936 FLYNT LOUIS Aerofoil Wire Patent Print Art |
| 1924 GALLAUDET EDSON Aerofoil Patent Print Art |
| 1936 BREEZE CORP Aerofoil Wire Patent Print Art |
| 1931 HITT Aerofoil For Aeroships Patent Print |
| 1938 ADAM CRAIGON Aerofoil Patent Print Art |
| 1922 HENRY SCHLEUSNER Aerofoil Patent Print Art |
| 1926 PROWSE CHARLIE Aerofoil Patent Print Art |
| 1924 MARTIN JAMES Aerofoil End Form Patent Print |
| 1938 BARKLEY Aerofoil Structure Patent Print Art |