| 1938 HERBERT OLDS Hawk And Owl Trap Patent Print |
| 1938 STEVE KRAHL Trap For Rodents Patent Print |
| 1938 MICHAEL BILINSKI Trap Patent Print Art |
| 1938 OLSEN EIANE Grasshopper Trap Patent Print |
| 1938 LINDSLEY Electrocuting Trap Patent Print |
| 1938 RINALDY EDWARD Animal Trap Patent Print Art |
| 1938 WILSON LORAN Animal Trap Patent Print Art |
| 1938 VERNON BAILEY Animal Trap Patent Print Art |
| 1938 THIBODEAUX ERNEST Trap Patent Print Art |
| 1938 THOMPSON FRANK Trap Patent Print Art |
| 1938 HARRISON Automatic Rat Trap Patent Print |
| 1938 SUDLOW HENRY Cattle Fly Trap Patent Print |
| 1938 NOVAK JOSEPH Fly Trap Patent Print Art |
| 1938 EVANS CHARLES Animal Trap Patent Print Art |
| 1938 TAKEJIRO SHIMAMOTO Animal Trap Patent Print |
| 1938 LEWIS BENJAMINE Trap Patent Print Art |
| 1938 ROWE SETH Trap Nest Patent Print Art |
| 1938 JOHN TENBROOK Gopher Trap Patent Print Art |
| 1938 STEMEN Rodent And Animal Trap Patent Print |
| 1938 GATCH MILTON Animal Trap Patent Print Art |
| 1938 AUGUST FABIAN Animal Trap Patent Print Art |
| 1938 JOHNSON RICHARD Humane Trap Patent Print |
| 1938 MILLER ROBERT Animal Trap Patent Print Art |
| 1938 FRED LAMP Trap Patent Print Art |
| 1938 ANDREW MAUSER Trap Patent Print Art |