| 1929 FRANK Helicopter Type Flying Machine Patent |
| 1929 NORMAN HALLETT Flying Machine Patent Print |
| 1929 JOHN LUCICH Flying Machine Patent Print Art |
| 1929 MORRIS BERNSTEIN Flying Machine Patent |
| 1929 HOOPER Heavier Than Air Flying Machine Art |
| 1929 PUPP Flying Machine Aeroplane Type Art |
| 1929 LUELLA HAWORTH Flying Machine Patent Print |
| 1929 CHARLES GINS Flying Machine Patent Print |
| 1929 WILKIN GEORGE Flying Machine Patent Print |
| 1929 PETER ARNDT Flying Machine Patent Print Art |
| 1929 EDWIN ROGERS Flying Machine Patent Print |
| 1929 KLINKER HERMAN Flying Machine Patent Print |
| 1929 STRAUSS JOSEPH Flying Machine Patent Print |
| 1929 DAVIS WALTER Flying Machine Patent Print |
| 1929 VICTOR EHMIG Flying Machine Patent Print |
| 1929 LAMBERTO LOMBARDI Flying Machine Patent |
| 1929 ANKER HOLTH Flying Machine Patent Print Art |
| 1929 KARL Flying Machine With Flapping Wings Art |
| 1929 THEODORE SORENSEN Flying Machine Patent |
| 1929 HENRY STEIGNER Flying Machine Patent Print |
| 1929 MATHER ALONZO Flying Machine Patent Print |
| 1929 C K GOTWALS Flying Machine Aeroplane Type |
| 1929 ALVAH HAWORTH Flying Machine Patent Print |
| 1929 KLINGBERG JETTE Flying Machine Patent Print |
| 1929 VITTORIO ISACCO Flying Machine Patent Print |
| 1929 TETLOW LEWIS Flying Machine Patent Print |
| 1929 HIGGINS GEORGE Flying Machine Patent Print |
| 1929 PABLO ESCOBEDO Flying Machine Patent Print |
| 1929 VON WALDY Flying Machine Patent Print Art |
| 1929 JAMES S REID Flying Machine Patent Print |