| 1930 WILLIAMS Dump Body Vehicle Patent Print Art |
| 1936 PROCTOR Bottom Dump Vehicle Patent Print |
| 1939 OSMAN RALPH Dump Vehicle Patent Print Art |
| 1931 FORT Three Way Dump Vehicle Patent Print |
| 1940 EISENBERG Side Dump Vehicle Patent Print |
| 1967 Dump Vehicle Patent Print Art |
| 1963 JOHNSON VELMO Dump Vehicle Patent Print Art |
| 1943 WOOD Dump Vehicle Construction Patent Print |
| 1950 GUSTAFSON HARRY Dump Vehicle Patent Print |
| 1923 EXUM JOSEPH Side Dump Vehicle Patent Print |
| 1923 LANKSTON Dump Body Vehicle Patent Print Art |
| 1948 COATS GILBERT Dump Vehicle Patent Print Art |
| 1947 SIMMONS Bottom Dump Vehicle Patent Print |
| 1922 ANDERSON Rear Dump Vehicle Patent Print Art |
| 1940 HEIL CO Side Dump Vehicle Patent Print Art |
| 1962 MASAKI HORI Dump Vehicle Patent Print Art |
| 1941 FORT FLOWERS Dump Vehicle Patent Print Art |
| 1936 ARMINGTON Side Dump Vehicle Patent Print |
| 1931 WILLIAMS Gravity Dump Vehicle Patent Print |
| 1965 NEEL ROLEY Dump Vehicle Patent Print Art |
| 1967 HEMMO SCHUUR Dump Vehicle Patent Print Art |
| 1960 LIONEL CORP Toy Dump Vehicle Patent Print |
| 1931 JONES CLARENCE Dump Vehicle Patent Print |
| 1933 GALANOT CAMILLE Dump Vehicle Patent Print |
| 1960 MOSES ZION Toy Dump Vehicle Patent Print |
| 1950 VERMEER GARY Dump Vehicle Patent Print Art |
| 1936 FORT FLOWERS Dump Vehicle Patent Print Art |
| 1934 ELIGIO RUBINI Dump Vehicle Patent Print Art |