| 1938 MCLAUGHLIN Game Apparatus Patent Print Art |
| 1938 WOOD MILTON Game Apparatus Patent Print Art |
| 1938 SKY MATTHEW Game Apparatus Patent Print Art |
| 1938 JOZE ALLEN Game Apparatus Patent Print Art |
| 1938 SMYTHE Race Game Apparatus Patent Print Art |
| 1938 GILSON Railway Track Circuit Apparatus Art |
| 1938 RAPHAEL Printing Apparatus Patent Print Art |
| 1938 HOWLAND Apparatus For Teaching Tumbling Art |
| 1938 AUGUSTUS Sanding Apparatus Patent Print Art |
| 1938 DICKSON Practice Apparatus Patent Print Art |
| 1938 HUDSON Apparatus For Teaching Swimming Art |
| 1938 HORTON JR Game Apparatus Patent Print Art |
| 1938 SHYVERS KEN Game Apparatus Patent Print Art |
| 1938 SCHARFF Freight Car Loading Apparatus Art |
| 1938 MIDDLETON Game Apparatus Patent Print Art |
| 1938 GEN MOTORS CORP Refrigerating Apparatus Art |
| 1938 HORNE Playground Apparatus Patent Print Art |
| 1938 GEN ELECTRIC Rail Inspection Apparatus Art |
| 1938 GENCO INC Game Apparatus Patent Print Art |
| 1938 THOMPSON Interlocking Control Apparatus Art |
| 1938 O'HAGAN Railway Track Circuit Apparatus Art |
| 1938 MILTON Seesaw Apparatus Patent Print Art |
| 1938 COURTNEY Game Apparatus Patent Print Art |
| 1938 CZAJKOWSKI Game Apparatus Patent Print Art |
| 1938 ALLEN Apparatus For Playing A Ball Game Art |
| 1938 WILHELM Game Apparatus Patent Print Art |
| 1938 MARTIN Railway Track Circuit Apparatus Art |
| 1938 EDGEWORTH Game Apparatus Patent Print Art |
| 1938 PFLASTERER Railway Signaling Apparatus Art |
| 1938 TANNER Apparatus For Practicing Putting Art |
| 1938 MAYER MARIE Game Apparatus Patent Print Art |
| 1938 WALAITY Game Apparatus Patent Print Art |
| 1938 BOWER Apparatus For Timing Patent Print Art |