| 1928 CARLSON CARL Toy Aeroplane Patent Print Art |
| 1928 CARL WIESE Corset Patent Print Art |
| 1928 CARL KOTTLER Turfing Needle Patent Print |
| 1928 CARL SCHWARZ Boat Water Closet Patent Print |
| 1928 DREVITSON CARL Golf Tee Patent Print Art |
| 1928 CARL HANSEN Vane For Fishery Patent Print |
| 1928 CARL Automobile Side Bumper Patent Print |
| 1928 CARL KLEIN Truck Patent Print Art |
| 1928 CARL Boat Water Closet Patent Print Art |
| 1928 CARL Spark Producing Toy Patent Print Art |
| 1928 CARL MARCH Flycatcher Patent Print Art |
| 1928 DREVITSON CARL Skate Patent Print Art |
| 1928 HARRIS CARL Bathing Float Patent Print Art |
| 1928 GUSTAFSON CARL Radiator Guard Patent Print |
| 1928 CARL GOSSMAN Bumper Patent Print Art |
| 1928 CARL ELGER Aeroplane Patent Print Art |
| 1928 TRAVER CARL Hydroplane Patent Print Art |
| 1928 CARL ARNOLD Spark Toy Patent Print Art |
| 1928 MENSING CARL Golf Club Patent Print Art |
| 1928 DREVITSON CARL Golf Club Patent Print Art |
| 1928 CARL Spark Producing Toy Patent Print |