| 1934 FRANK Variable Pitch Propeller Patent Print |
| 1934 HOUSTON GEORGE Propeller Patent Print Art |
| 1934 HAVILL Automatic Propeller Patent Print Art |
| 1934 HEBBARD Adjustable Propeller Patent Print |
| 1934 ALESSANDRO CUTOLO Propeller Patent Print |
| 1934 JOHN A WILLIAMS Propeller Patent Print Art |
| 1934 GARDNER Aircraft Propeller Patent Print Art |
| 1934 ERNEST TULLY Ship'S Propeller Patent Print |
| 1934 JOSEPH TOTH Air Propeller Patent Print Art |
| 1934 FORSHEE JOSEPH Propeller Patent Print Art |
| 1934 JACKSON Feathering Propeller Patent Print |
| 1934 EDWIN ROBERTS Screw Propeller Patent Print |
| 1934 VICTOR Marine Screw Propeller Patent Print |
| 1934 HOWARD WASHBURNE Propeller Patent Print Art |
| 1934 JOHN SQUIRES Propeller Patent Print Art |
| 1934 ARTHUR Adjustable Propeller Patent Print |
| 1934 VINCENT BENDIX Propeller Patent Print Art |
| 1934 ROTH Variable Pitch Propeller Patent Print |
| 1934 PEREYRA LUIS Twin Propeller Patent Print |
| 1934 KIRK Variable Pitch Propeller Patent Print |
| 1934 GIBBS ORMA Airplane Propeller Patent Print |
| 1934 PATRICK H CROW Propeller Hub Patent Print |
| 1934 ALBERT RUPP Propeller Hub Patent Print Art |
| 1934 WIEGAND Aircraft Propeller Patent Print Art |
| 1934 BENDIX AVIAT CORP Propeller Patent Print |
| 1934 THOMPSON Airplane Propeller Patent Print |
| 1934 BENDIX RES CORP Propeller Patent Print Art |
| 1934 ECKHOLD CHARLES Propeller Patent Print Art |
| 1934 MARK WILSON Propeller Patent Print Art |
| 1934 MARION O'BRYAN Propeller Patent Print Art |
| 1934 ERNEST Ship'S Propeller Patent Print Art |
| 1934 MARTIN MANSSON Propeller Patent Print Art |
| 1934 WALTERS JR Propeller Patent Print Art |
| 1934 PEREYRA Twin Propeller Patent Print Art |
| 1934 RILEY BALLARD Propeller Patent Print Art |
| 1934 ECLIPSE AVIAT CORP Propeller Patent Print |
| 1934 FREDERICK Propeller Mounting Patent Print |
| 1934 GRACE LYMAN Aircraft Propeller Patent Print |
| 1934 HAVILL CLINTON Propeller Patent Print Art |
| 1934 WILLIAMSON JAMES Propeller Patent Print Art |
| 1934 HOOVER WALTER Propeller Hub Patent Print |
| 1934 MARTENS FRED Propeller Blade Patent Print |
| 1934 LEE ROGER Propeller Patent Print Art |
| 1934 HARRISON BATES Propeller Patent Print Art |