| Doust | H. T. | Upper Blackwood | Ford | B ● 34 | Bridgetown Road Board | 1927-28 |
| Doust | H. T. | Upper Blackwood | Ford | B ● 96 | Bridgetown Road Board | 1927-28 |
| Doust | Harry | Ocean Street, Cottesloe Beach | Ford | 6460 | Metro Private Car | 1927-28 |
| Doust | Henry T. | - | Ford 19 H.P. | B ● 34 | Bridgetown Road Board | 1923-24 |
| Doust | Henry T. | - | Ford | B ● 34 | Bridgetown Road Board | 1924-25 |
| Doust | Henry. T. | - | Ford 19 H.P. | B ● 34 | Bridgetown Road Board | 1922-23 |
| Doust | I. J. | Toodyay | Triumph 3½ H.P. Motorcycle | T ● 5 | Toodyay Road Board | 1917-18 |
| Doust | I. J. | Toodyay | Triumph 3½ H.P. Motorcycle | T ● 5 | Toodyay Road Board | 1919 |
| Doust | I. J. | Toodyay | Triumph 3½ H.P. Motorcycle | T ● 5 | Toodyay Road Board | 1922-23 |
| Doust | I. J. | Toodyay | Chevrolet | T ● 32 | Toodyay Road Board | 1922-23 |
| Doust | J. | - | Ford | M ● 109 | Moora Road Board | 1925-26 |
| Doust | M. | Toodyay | Chevrolet | T ● 130 | Toodyay Road Board | 1926-27 |
| Doust | M. | Toodyay | Chevrolet | T ● 130 | Toodyay Road Board | 1927-28 |
| Doust | M. A. | Buckinghams Mill | Ford | CO ● 46 | Collie Road Board | 1925-26 |
| Doust | M. A. | Kirup | Ford | BN ● 38 | Balingup Road Board | 1926-27 |
| Doust | M. A. | Kirup | Ford | BN ● 38 | Balingup Road Board | 1927-28 |
| Doust | V. A | Upper Blackwood | Chevrolet | B ● 116 | Bridgetown Road Board | 1927-28 |
| Doust | W. A. | Upper Blackwood | Ford | B ● 33 | Bridgetown Road Board | 1925-26 |
| Doust | W. A. | Upper Blackwood | Ford | B ● 33 | Bridgetown Road Board | 1926-27 |
| Doust | W. A. | Upper Blackwood | Dodge | B ● 33 | Bridgetown Road Board | 1927-28 |
| Doust | William A. | - | Ford 19 H.P. | B ● 33 | Bridgetown Road Board | 1923-24 |
| Doust | William A. | - | Ford | B ● 33 | Bridgetown Road Board | 1924-25 |
| Doust | William. A | - | Ford 19 H.P. | B ● 33 | Bridgetown Road Board | 1922-23 |
| Doust | Winifred M. | Anzac Road, Bayswater | Ford | 195 | Metro Private Car | 1926-27 |
| Doust and Weiss | - | 536 Beaufort Street, Perth | Liberty | 2801 | Metro Private Car | 1923-24 |
| Doust and Weiss | - | 336 Beaufort Street, Perth | Dealers | 2930 | Metro Dealers Car | 1923-24 |
| Dow | A. D. | Sixth Road, Armadale | Ford | 9819 | Metro Private Car | 1926-27 |
| Dow | Alex | 3 Orange Avenue, Perth | Essex | 4371 | Metro Private Car | 1927-28 |
| Dowcher | G. S. F. | Williams | Overland 25 -30 H.P. | WL ● 2 | Williams Road Board | 1917-18 |
| Dowdell | Florence | Cnr. Smith & Broome st, Highgate | Morris-Cowley | 9630 | Metro Private Car | 1926-27 |
| Dowdell | Florence M. | 62 Smith Street, Highgate | Austin | 7396 | Metro Private Car | 1927-28 |
| Dowden | A. | 70 Wray Avenue, Fremantle | Overland | 1922 | Metro Private Car | 1924-25 |
| Dowden | A. | 70 Wray Avenue, Fremantle | Overland | 1922 | Metro Private Car | 1925-26 |
| Dowden | A. | 70 Wray Avenue, Fremantle | Overland | 1922 | Metro Private Car | 1926-27 |
| Dowden | A. | 70 Wray Avenue, Fremantle | Overland | 1922 | Metro Private Car | 1927-28 |
| Dowden | C. | Challa Station | Ford 18 H.P. | MA 17 | Mount Magnet Road Board | 1916 |
| Dowden | C. | Challa Station | Ford 24 H.P. | MA ● 18 | Mount Magnet Road Board | 1917-18 |
| Dowden | C. | Mount Magnet | Overland | MA ● 17 | Mount Magnet Road Board | 1924-25 |
| Dowden | C. W. | Challa Station | Overland | MA ● 17 | Mount Magnet Road Board | 1925-26 |
| Dowden | C. W. | Challa Station | Overland | MA ● 17 | Mount Magnet Road Board | 1926-27 |
| Dowden | C. W. | Dongara | Buick | IR ● 24 | Irwin Road Board | 1926-27 |
| Dowden | C. W. | Chalia Station | Overland | MA ● 17 | Mount Magnet Road Board | 1927-28 |
| Dowden | C. W. | Dongara | Buick | IR ● 24 | Irwin Road Board | 1927-28 |
| Dowden | Charles | Mount Magnet | Overland | MA ● 11 | Mount Magnet Road Board | 1922-23 |
| Dowden | Charles | Mount Magnet | Overland | MA ● 17 | Mount Magnet Road Board | 1923-24 |
| Dowden | F. | Challa Station | Ford 18 H.P. | MA 18 | Mount Magnet Road Board | 1916 |
| Dowden | F. | Challa Station | Ford 24 H.P. | MA ● 17 | Mount Magnet Road Board | 1917-18 |
| Dowden | F. T. | 11 Outram Street, Perth | Fiat | 2639 | Metro Private Car | 1923-24 |
| Dowden | F. T. | 11 Outram Street, West Perth | Fiat | 2638 | Metro Private Car | 1924-25 |
| Dowden | F. T. | 11 Outram Street, West Perth | Fiat | 2639 | Metro Private Car | 1925-26 |
