| 1937 JOSEPH LAMBERT Insect Trap Patent Print Art |
| 1937 ADAM URQUHART Animal Trap Patent Print Art |
| 1937 MERZ HENRY Animal Trap Patent Print Art |
| 1937 STAMPIT CORP Animal Trap Patent Print Art |
| 1937 ROUSSEAU Electric Rat Trap Patent Print Art |
| 1937 PEWTHER JUDSON Trap Patent Print Art |
| 1937 PETERS Automatic Trap Nest Patent Print Art |
| 1937 JAY WARD Animal Trap Patent Print Art |
| 1937 HARBISON SAM Trap Patent Print Art |
| 1937 ZAGER HAROLD Animal Trap Patent Print Art |
| 1937 LANDES GEORGE Rodent Trap Patent Print Art |
| 1937 CRINER HARRY Trap Nest Patent Print Art |
| 1937 RALPH CONIBEAR Trap Patent Print Art |
| 1937 REYNOLDS JAMES Animal Trap Patent Print Art |
| 1937 KNAPP DEWEY Animal Trap Patent Print Art |
| 1937 LESLIE ORR Animal Trap Patent Print Art |
| 1937 JOHNSON FRANK Animal Trap Patent Print Art |
| 1937 TEEL CLEMENT Trap Nest Patent Print Art |
| 1937 STEWART BROWN Trap Patent Print Art |
| 1937 GALE STRINGER Rat Trap Patent Print Art |
| 1937 MASTERS SIB Animal Trap Patent Print Art |
| 1937 EDWARD G FLATLEY Hog Trap Patent Print Art |
| 1937 YOSHITO KOIKE Insect Trap Patent Print Art |
| 1937 WRIGHT WILLIAM Sand Trap Patent Print Art |
| 1937 BUSH AG Trap Nest Patent Print Art |