| 1920 ANDREWS ALFRED Game Device Patent Print Art |
| 1920 ALFRED JOHNSON Truck Patent Print Art |
| 1920 ALFRED Propeller Mud Guard Aeroplanes Art |
| 1920 OLIVER ALFRED Fish Lure Patent Print Art |
| 1920 WERNER ALFRED Toy Aeroplane Patent Print |
| 1920 ALFRED Method Building Concrete Ships Art |
| 1920 ALFRED Fireless Chicken Brooder Patent |
| 1920 GILBERT ALFRED Toy Submarine Patent Print |
| 1920 ALFRED Oar Lock Shoulder Patent Print Art |
| 1920 TAIT ALFRED Dumping Truck Patent Print Art |
| 1920 ALFRED COPONY Decking Apparatus Patent |
| 1920 ALFRED R SHRIGLEY Torpedo Director Patent |
| 1920 JOHNSON ALFRED Hog Holder Patent Print Art |
| 1920 BERGSTROM ALFRED Incubator Patent Print Art |
| 1920 CURRIE ALFRED Game Board Patent Print Art |
| 1920 DUNIGAN ALFRED Torpedo Guard Patent Print |
| 1920 LILLEY ALFRED Toy Or Game Patent Print Art |
| 1920 ALFRED Foundation Guns With Wheeled Gun Carriages |
| 1920 BALDWIN ALFRED Vehicle Wheel Patent Print |
| 1920 ALFRED FRANSEEN Oar Lock Shoulder Patent |
| 1920 ALFRED JOHNSON Skate Protector Patent Print |
| 1920 ALFRED Auxiliary Oiling System Ford Cars |
| 1920 ALFRED Vessel Navigable In Water Air Both |
| 1920 LOWDERMILK ALFRED Sectional Boat Patent |
| 1920 ALFRED CANT Gear Reduction Lock Steering |
| Vintage 1920's Alfred Johnson Skate Company Ice skates |