| Overheu | W. P. | Lomos | Dodge | CR ● 12 | Corrigin Road Board | 1926-27 |
| Overhew | C. H. | Brookton | Dodge | BO ● 7 | Brookton Road Board | 1925-26 |
| Overhew | C. H. | Brookton | Dodge | BO ● 7 | Brookton Road Board | 1926-27 |
| Overhew | C. H. | Brookton | Dodge | BO ● 7 | Brookton Road Board | 1927-28 |
| Overhue | H. C. F | West Pingelly | Dodge | PN ● 39 | Pingelly Road Board | 1924-25 |
| Overhue | H. C. F. | Pingelly | Dodge | PN ● 39 | Pingelly Road Board | 1917-18 |
| Overhue | H. C. F. | West Pingelly | Dodge | PN ● 39 | Pingelly Road Board | 1923-24 |
| Overhue | H. C. F. | 17 Rheola Street, West Perth | Dodge | 2899 | Metro Private Car | 1923-24 |
| Overhue | H. C. F. | West Pingelly | Dodge | PN ● 39 | Pingelly Road Board | 1924-25 |
| Overhue | H. C. F. | West Pingelly | Dodge | PN ● 39 | Pingelly Road Board | 1925-26 |
| Overhue | H. C. F. | West Pingelly | Dodge | PN ● 39 | Pingelly Road Board | 1927-28 |
| Overhue | H. H. | Corrigin | Chevrolet Truck | CR ● 5 | Corrigin Road Board | 1927-28 |
| Overington | C. W. | 569 Beaufort Street, Perth | Rugby | 5137 | Metro Private Car | 1927-28 |
| Overton | J. H. | Grass Valley | Ford | N ● 152 | Northam Road Board | 1925-26 |
| Overton | J. H. | Northam | Ford | N ● 152 | Northam Road Board | 1926-27 |
| Overton | J. H. | Northam | Ford | N ● 152 | Northam Road Board | 1927-28 |
| Owen | A. V. | Amphion | Chevrolet | MR ● 44 | Marradong Road Board | 1925-26 |
| Owen | A. V. | Amphion | Chevrolet | MR ● 44 | Marradong Road Board | 1926-27 |
| Owen | A. V. | Amphion | Chevrolet | MR ● 44 | Marradong Road Board | 1927-28 |
| Owen | C. A. | 18 Union Street, Subiaco | Oakland | 882 | Metro Private Car | 1923-24 |
| Owen | C. A. | 15 Union Street, Subiaco | Essex | 4717 | Metro Private Car | 1925-26 |
| Owen | C. A. | 15 Union Street, Subiaco | Essex | 4717 | Metro Private Car | 1926-27 |
| Owen | C. A. | 22 Hill View Road, Mount Lawley | Essex | 4717 | Metro Private Car | 1927-28 |
| Owen | Chas A. | 18 Union Street, Subiaco | Oakland | 882 | Metro Private Car | 1922-23 |
| Owen | E. | Kellerberrin | Chevrolet Truck | KE ● 367 | Kellerberrin Road Board | 1927-28 |
| Owen | E. H. M. | 19 Hamilton Street, Fremantle | Chevrolet | 11334 | Metro Private Car | 1926-27 |
| Owen | E. H. M. | 19 Hamilton Street, Fremantle | Chevrolet | 11334 | Metro Private Car | 1927-28 |
| Owen | F. | ( Nadebaun) Raymond Street, | Ford | CM 185 | Collie Municipality | 1926-27 |
| Owen | G. H. | Wooroloo | Chevrolet | GE ● 32 | Greenmount Road Board | 1926-27 |
| Owen | G. H. | Wooroloo | Dodge | GE ● 32 | Greenmount Road Board | 1927-28 |
| Owen | G. H. | Wooroloo | Chevrolet Truck | GE ● 77 | Greenmount Road Board | 1927-28 |
| Owen | G. J. | 70 King Street, Perth | Dodge | 6579 | Metro Private Car | 1924-25 |
| Owen | G. J. | 70 King Street, Perth | Dodge | 6580 | Metro Private Car | 1925-26 |
| Owen | G. J. | 70 King Street, Fremantle | Overland | 9779 | Metro Private Car | 1926-27 |
| Owen | G. J. | 70 King Street, East Fremantle | Overland | 9779 | Metro Private Car | 1927-28 |
| Owen | H. C. | 140 Wittenoom Street, East Perth | Overland | 9363 | Metro Private Car | 1926-27 |
| Owen | H. C. | 140 Wittenoom Street, East Perth | Overland | 9363 | Metro Private Car | 1927-28 |
| Owen | James | Maddington | International Wagon | 3783 | Metro Hire or Trade | 1927-28 |
| Owen | L. C. | Pickering Brook | Grant | DR ● 27 | Darling Range Road Board | 1923-24 |
| Owen | L. C. | Pickering Brook | Grant | DR ● 27 | Darling Range Road Board | 1924-25 |
| Owen | L. C. | Pickering Brook | Grant | DR ● 27 | Darling Range Road Board | 1925-26 |
| Owen | L. E. | - | Indian 7-9 H.P. Motorcycle | DR ● 9 | Darling Range Road Board | 1917-18 |
| Owen | L. E. | - | Indian 7-9 H.P. | DR ● 9 | Darling Range Road Board | 1919 |
| Owen | Leslie E. | - | Indian 7-9 H.P. Motorcycle | DR ● 9 | Darling Range Road Board | 1922-23 |
| Owen | Mrs F | Collie | Ford | CM 185 | Collie Municipality | 1927-28 |
| Owen | O. E | Pickering Brook | Reo Truck | DR ● 50 | Darling Range Road Board | 1926-27 |
| Owen | O. E. | Pickering Brook | Reo Truck | DR ● 50 | Darling Range Road Board | 1924-25 |
| Owen | O. E. | Pickering Brook | Reo Truck | DR ● 50 | Darling Range Road Board | 1925-26 |
| Owen | O. E. | Pickering Brook | Reo Truck | DR ● 50 | Darling Range Road Board | 1927-28 |
| Owen | O.E. | Pickering Brook | Austin truck | DR ● 26 | Darling Range Road Board | 1923-24 |
