| 1937 WILLIAM H HAMMER LANE RHODES Toy Aeroplane |
| 1937 CROWE Aeroplane Construction Patent Print |
| 1937 SLAYBACK ROY Aeroplane Patent Print Art |
| 1937 BARKLEY Aeroplane Wing Structure Patent |
| 1937 CLARK GEORGE Aeroplane Control Patent Print |
| 1937 EVERTS WALTER Aeroplane Patent Print Art |
| 1937 EVEREL PRODUCTS CORP Aeroplane Patent Print |
| 1937 ROY FEDDEN Airscrew BRISTOL AEROPLANE LTD |
| 1937 WENDT Ornamental Aeroplane Design LEE Patent 49004 |
| 1937 NELSON POGUE Aeroplane Patent Print Art |
| 1937 HENRI MIGNET Aeroplane Patent Print Art |
| 1937 WENDT Aeroplane Ornamental Design LEE Patent 49005 |
| 1937 MARTIN JAMES Aeroplane Patent Print Art |
| 1937 SUTTON Aeroplane Wing Construction Patent |
| 1937 WENDT Ornamental Design Aeroplane LEE Patent 49003 |
| 1937 KNOBECK Freewheeling Aeroplane Propellers |
| 1937 BRISTOL AEROPLANE CO LTD Airscrew Patent |
| 1937 MILLS Helicopter Aeroplane Patent Print Art |
| 1937 JAKOB HOJNOWSKI Aeroplane Patent Print Art |
| 1937 JAMES MARTIN Aeroplane Patent Print Art |
| 1937 WILHELM WEBER Aeroplane Toy Patent Print |
| 1937 HENRIK ANATHOR Aeroplane Patent Print Art |