| 1961 DEWALD JOHN Trailer Patent Print Art |
| 1961 DAVENPORT Expandable Trailer Patent Print |
| 1961 SANFORD BURPEE Boat Trailer Patent Print |
| 1961 FORTUNE Convertible Trailer Patent Print |
| 1961 POULSEN THOMAS Trailer Skid Patent Print |
| 1961 JERNIGAN ROSCOE Boat Trailer Patent Print |
| 1961 F A LONG COMPANY Boat Trailer Patent Print |
| 1961 MALONEY Boat Trailer Hitch Patent Print Art |
| 1961 HASSELL Positioning Trailer Patent Print |
| 1961 BENNETT DAVID Boat Trailer Patent Print Art |
| 1961 STRUTHERS JOHN Trailer Patent Print Art |
| 1961 VOSS Trailer Pallet Loading Art Print |
| 1961 O'CONNOR Boat Trailer Skid Patent Print Art |
| 1961 EKREN MILTON Trailer Chute Patent Print Art |
| 1961 CASE RALPH Boat Trailer Patent Print Art |
| 1961 HECKMAN DONALD Boat Trailer Patent Print |
| 1961 HOLLAND Motorcycle Trailer Patent Print Art |
| 1961 FRANCIS T DUMAS Boat Trailer Patent Print |
| 1961 GROH Expanding Camping Trailer Patent Print |
| 1961 MOORE JR Floatable Trailer Patent Print Art |
| 1961 ROBINSON Boat Trailer Shoe Patent Print Art |
| 1961 CHATTERTON NEIL Boat Trailer Patent Print |
| 1961 TURNER ALLEN Trailer Skirt Patent Print Art |
| 1961 PUCKETT Trailer House Skirt Patent Print |
| 1961 OKERLUND CHARLES Boat Trailer Patent Print |
| 1961 FUNK Boat Carrying Trailer Patent Print Art |
| 1961 SITTEL Pivotal Trailer Unit Patent Print |
| 1961 MARTZ MARION Boat Trailer Patent Print Art |