| Dawson | W. | Katanning | F.N. 2½ H.P. Motorcycle | KRB 18 | Katanning Road Board | 1915 |
| Dawson | W. | Katanning | Triumph | KA 18 | Katanning Road Board | 1916 |
| Dawson | W. | Katanning | Triumph Motorcycle | KA ● 18 | Katanning Road Board | 1917-18 |
| Dawson | W. | Katanning | Triumph | KA 18 | Katanning Road Board | 1919 |
| Dawson | W. | Muja | Buick | CO ● 28 | Collie Road Board | 1924-25 |
| Dawson | W. | Muja | Buick | CO ● 28 | Collie Road Board | 1925-26 |
| Dawson | W. | Nannup | Chevrolet | BL ● 37 | Nannup Road Board | 1926-27 |
| Dawson | W. A. S. | Ballidu | Ford Truck | WB ● 233 | Wongan-Ballidu Road Board | 1927-28 |
| Dawson | W. H. | Claremont Hotel, Claremont | Diamond J.A.P | 106 | Metro Motorcycle | 1922-23 |
| Dawson & Barrett | - | Lake Grace | Dodge Truck | LG ● 14 | Lake Grace Road Board | 1924-25 |
| Dawson & Barrett | - | - | Chevrolet Truck | LG ● 44 | Lake Grace Road Board | 1924-25 |
| Dawson & Co | H. T. | 768 Beaufort Street, Mount Lawley | Ford Wagon | 2279 | Metro Private Car | 1927-28 |
| Dawson Bros | - | Dumbleyung | Overland 30 H.P. | DU ● 17 | Dumbleyung Road Board | 1922-23 |
| Dawson Bros | - | Dumbleyung | Overland 25 H.P. | DU ● 28 | Dumbleyung Road Board | 1922-23 |
| Dawson Bros | - | Dumbleyung | Buick | DU ● 17 | Dumbleyung Road Board | 1924-25 |
| Dawson Bros | - | Dumbleyung | Overland | DU ● 28 | Dumbleyung Road Board | 1924-25 |
| Dawson Bros | - | Dumbleyung | Buick | DU ● 31 | Dumbleyung Road Board | 1924-25 |
| Dawson Bros | - | Dumbleyung | Ford Truck | DU ● 25 | Dumbleyung Road Board | 1925-26 |
| Dawson Bros | - | Dumbleyung | Buick | DU ● 109 | Dumbleyung Road Board | 1925-26 |
| Dawson Bros | - | Dumbleyung | Ford Truck | DU ● 25 | Dumbleyung Road Board | 1926-27 |
| Dawson Bros | - | Dumbleyung | Buick | DU ● 109 | Dumbleyung Road Board | 1926-27 |
| Dawson Bros | - | Dumbleyung | Ford | DU ● 7 | Dumbleyung Road Board | 1927-28 |
| Dawson Bros | - | Dumbleyung | Buick | DU ● 109 | Dumbleyung Road Board | 1927-28 |
| Dawson Bros. | - | Dumbleyung | Overland 30 H.P. | DU ● 17 | Dumbleyung Road Board | 1923-24 |
| Dawson Bros. | - | Dumbleyung | Overland 25 H.P. | DU ● 28 | Dumbleyung Road Board | 1923-24 |
| Day | A. | Baden Street, Osborne Park | Ford | P ● 125 | Perth Road Board | 1924-25 |
| Day | A. J. | Katanning | Rudge 3½ H.P. Motorcycle | KRB 6 | Katanning Road Board | 1915 |
| Day | A. J. | Katanning | Rudge Motorcycle | KA ● 17 | Katanning Road Board | 1917-18 |
| Day | A. J. | Katanning | Rudge | KA 17 | Katanning Road Board | 1919 |
| Day | A. J. | Katanning | Durant | KA ● 33 | Katanning Road Board | 1922-23 |
| Day | A. J. | Moorjebing | Ford 19 H.P. | KA ● 53 | Katanning Road Board | 1922-23 |
| Day | A. J. | Katanning | Durant | KA ● 33 | Katanning Road Board | 1923-24 |
| Day | A. J. | Moojebing | Ford 19 H.P. | KA ● 53 | Katanning Road Board | 1923-24 |
| Day | A. J. | Katanning | Durant | KA ● 33 | Katanning Road Board | 1924-25 |
| Day | A. J. | Moojebing | Durant | KA ● 33 | Katanning Road Board | 1925-26 |
| Day | A. J. | Moojibing | Durant | KA ● 33 | Katanning Road Board | 1926-27 |
| Day | A. J. | Katanning | Crossley | KA ● 313 | Katanning Road Board | 1927-28 |
| Day | A. J. | Moojibing | Durant | KA ● 33 | Katanning Road Board | 1927-28 |
| Day | A. K. | 28 Moss Street, Fremantle | Essex | 12160 | Metro Private Car | 1927-28 |
| Day | C. H. | 5 Balfour Street, Swanbourne | Triumph | 937 | Metro Motorcycle | 1922-23 |
| Day | C. J. | Korrelocking | Ford Truck | WM ● 274 | Wyalkatchem Road Board | 1927-28 |
| Day | Charles H. | Balfour Street, Cottesloe | Ford | 754 | Metro Private Car | 1926-27 |
| Day | Charles H. | 5 Balflour Street, Cottesloe | Chevrolet | 1415 | Metro Private Car | 1927-28 |
| Day | Chas H. | Balfour Street, Cottesloe | Ford | 754 | Metro Private Car | 1925-26 |
| Day | Chas. H. | Balfour Street, Cottesloe | Ford | 754 | Metro Private Car | 1924-25 |
| Day | Chas. H. | Balfour Street, Cottesloe | Ford | 754 | Metro Private Car | 1927-28 |
| Day | E. A. | Maya | Ford Truck | PM ● 215 | Perenjori-Morawa Road Board | 1927-28 |
| Day | F. | Dumbleyung | Ford 20 H.P. | DU ● 18 | Dumbleyung Road Board | 1922-23 |
| Day | F. | Dumbleyung | Ford 20 H.P. | DU ● 18 | Dumbleyung Road Board | 1923-24 |
| Day | F. E. | 362 Bagot Road, Subiaco | Ford | 1522 | Metro Private Car | 1927-28 |
