| 1931 LA RIZZA Amusement Apparatus Patent Print |
| 1931 MAYBERRY FRED Amusement Ride Patent Print |
| 1931 JOHN Aquatic Amusement Device Patent Print |
| 1931 SCHMECK HERBERT Amusement Car Patent Print |
| 1931 MAHONEY Amusement Apparatus Patent Print |
| 1931 SCOTT DUDLEY Amusement Device Patent Print |
| 1931 LUSSE Amusement Car Apparatus Patent Print |
| 1931 LUSSE BROS INC Amusement Car Patent Print |
| 1931 LUSSE ROBERT Amusement Vehicle Patent Print |
| 1931 TRAVER HARRY Amusement Ride Patent Print |
| 1931 JOHN Truck For Amusement Cars Patent Print |
| 1931 BERT L ADAMS Amusement Device Patent Print |
| 1931 JOHN KAHL Amusement Car Patent Print Art |
| 1931 SMITH FRANK Amusement Device Patent Print |
| 1931 LUSSE BROS INC Amusement Car Art Print |
| 1931 FOX FREDERICK Amusement Device Patent Print |
| 1931 LA RIZZA Amusement Device Patent Print Art |
| 1931 LLEWELLYN Amusement Device Patent Print Art |
| 1931 DOS SANTOS Amusement Apparatus Patent Print |
| 1931 LUZERN Amusement Apparatus Patent Print Art |
| 1931 LUSSE ROBERT Amusement Car Patent Print Art |
| 1931 MEEHAN JAMES Amusement Device Patent Print |