| 1930 SCOTT Combination Sling Shot And Bow Patent |
| 1930 ROBISCHON Step In Combination Garment Art |
| 1930 HITT Firecracker Combination Patent Print |
| 1930 MAX Combination Stop Action Organs Art |
| 1930 JOSEPH Combination Water Ice Boat Art Print |
| 1930 HERBERT ROBISCHON Step In Combination Garment |
| 1930 WILLYS OVERLAND CO Combination Floor Board |
| 1930 GEORGE Combination Stop Action Organs Art |
| 1930 ZORNIG Combination Fuse Projectiles Art |
| 1930 TEITSCHEID Combination Fuse Projectiles Art |
| 1930 SAMUEL Combination Organ Stop Action Patent |
| 1930 HOYT BEARDSLEY CO Combination Shoe Skate |
| 1930 BAUER JACOB Combination Toy Patent Print |
| 1930 MATILDA Combination Slide Seesaw Jumping Board |
| 1930 ELEANOR Combination Garment Patent Print |
| 1930 FREDERICK Combination Chin Rest Shoulder Pad |
| 1930 JOHN Combination Rear View Mirror Set Automobiles |
| 1930 GRIMM Combination Floor Board Patent Print |
| 1930 GAREY JOHN Combination Garment Patent Print |
| 1930 DUFF Combination Shoe And Skate Patent |
| 1930 HOWARD Combination Mount Machine Guns Art |
| 1930 CULLEN Combination Guitar Case Stand Art |
| 1930 TEITSCHEID Combination Fuse Patent Print |
| 1930 CASELMAN Combination Bag Parcel Rack Dolly |