| 1920 DAVID HAUNSON Amusement Apparatus Patent |
| 1920 RIDGWAY HERBERT Amusement Device Patent |
| 1920 CARL LOMBARDO Amusement Device Patent Print |
| 1920 OWEN JOHNSON Amusement Device Patent Print |
| 1920 FREDERICK Amusement Apparatus Patent Print |
| 1920 LAUSTER AUGUST Amusement Device Patent |
| 1920 JACK Scenic Amusement Apparatus Patent |
| 1920 RIDGWAY HERBERT Amusement Device Patent |
| 1920 ALONZO DARY Amusement Swing Patent Print |
| 1920 ERNEST KOHLER Amusement Device Patent Print |
| 1920 WELCH JESSE Amusement Device Patent Print |
| 1920 MAYER FRANK Amusement Device Patent Print |
| 1920 LAUSTER Speedway Amusement Device Patent |
| 1920 UNITED MINES Amusement Art Print Patent |
| 1920 GIBSON FREDERICK Amusement Device Patent |
| 1920 FELTMAN CHARLES Amusement Device Patent |
| 1920 ROMAN CHARLES Amusement Device Patent Print |
| 1920 RIDGWAY Amusement Apparatus Patent Print |
| 1920 JOHN STANLEY Amusement Device Patent Print |
| 1920 PETER BEAUSHENE Amusement Device Patent |
| 1920 JOSEPH FAMILET Amusement Device Patent |
| 1920 JOHN J SMITH Amusement Device Patent Print |
| 1920 JOHN F GAFFNEY Amusement Device Patent |
| 1920 O'DOIE Spiral Glide Amusement Device Patent |
| 1920 AMERICAN RIDES CORP Amusement Device Patent |
| 1920 DAVID HAUNSON Amusement Apparatus Patent |
| 1920 MCK WATERS Amusement Device Patent Print |
| 1920 BENJAMIN KLEIN Amusement Device Patent |
| 1920 STUART Amusement Apparatus Patent Print Art |
| 1920 BUTCHER Amusement Apparatus Patent Print |
| 1920 GOLLNER ERVIN Amusement Device Patent Print |
| 1920 HENRY RYAN Amusement Apparatus Patent Print |
| 1920 HOOPER Amusement Apparatus Patent Print Art |
| 1920 CHARLES Amusement Apparatus Patent Print |
| 1920 SILVER HERBERT Amusement Device Patent |
| 1920 ANGELO PINTO Amusement Device Patent Print |
| 1920 ALGOT JOHNSON Amusement Device Patent Print |