| Parke | H. | Quairading | Ford Truck | Q ● 209 | Quairading Road Board | 1927-28 |
| Parker | A. | Kelmscott | Chevrolet Wagon | 13008 | Metro Private Car | 1926-27 |
| Parker | A. | Kelmscott | Chevrolet Wagon | 13008 | Metro Private Car | 1927-28 |
| Parker | A. E | Wongan Hills | Dodge | WB ● 17 | Wongan-Ballidu Road Board | 1926-27 |
| Parker | A. E. | Tampa | Hupmobile | MN ● 73 | Menzies Road Board | 1927-28 |
| Parker | A. E. | Wogan Hill | Dodge | WB ● 19 | Wongan-Ballidu Road Board | 1927-28 |
| Parker | A. J. | Merredin | Chevrolet | MD ● 14 | Merredin Road Board | 1926-27 |
| Parker | A. J. | Merredin | Chevrolet | MD ● 105 | Merredin Road Board | 1926-27 |
| Parker | A. T. | 121 Tower Street, Leederville | Ford 20 H.P. | P 343 | Perth Municipality | 1919 |
| Parker | Ada E. | Eileen Street, Cottesloe | Clyno | 14763 | Metro Private Car | 1927-28 |
| Parker | B. | Bridgetown | Commerce Wagon | B ● 126 | Bridgetown Road Board | 1926-27 |
| Parker | B. A. | 38 Burt Street, North Perth | Dodge | 5368 | Metro Private Car | 1926-27 |
| Parker | B. A. | 38 Burt Street, North Perth | Ford | 5368 | Metro Private Car | 1924-25 |
| Parker | B. A. | 38 Burt Street, North Perth | Ford | 5368 | Metro Private Car | 1925-26 |
| Parker | B. A. | 38 Burt Street, North Perth | Dodge | 5368 | Metro Private Car | 1927-28 |
| Parker | C. | East Kirup | Studebaker | BN ● 31 | Balingup Road Board | 1927-28 |
| Parker | C. A. R | Wongan Hills | Studebaker | WB ● 10 | Wongan-Ballidu Road Board | 1926-27 |
| Parker | C. A. R. | Wogan Hill | Studebaker | WB ● 10 | Wongan-Ballidu Road Board | 1927-28 |
| Parker | C. J. | Sussex | Chevrolet | BL ● 17 | Lower Blackwood Road Board | 1924-25 |
| Parker | C. J. | East Kirup | Chevrolet | BN ● 31 | Balingup Road Board | 1925-26 |
| Parker | C. J. | East Kirup | Chevrolet | BN ● 31 | Balingup Road Board | 1926-27 |
| Parker | C. L. | Boyanup | Chevrolet | DA ● 23 | Dardanup Road Board | 1924-25 |
| Parker | C. L. | Boyanup | Chevrolet | DA ● 23 | Dardanup Road Board | 1925-26 |
| Parker | C. L. H. | 12 Riley Road, Claremont | Ford | 5735 | Metro Private Car | 1924-25 |
| Parker | Cecil | Dangin | | AV ● - | Avon Road Board | 1917-18 |
| Parker | D. G. | Tambellup | Dodge | TA ● 25 | Tambellup Road Board | 1923-24 |
| Parker | D. J. | Tambellup | Dodge | TA ● 25 | Tambellup Road Board | 1925-26 |
| Parker | D. J. | Tambellup | Dodge | TA ● 25 | Tambellup Road Board | 1926-27 |
| Parker | D. J. | Tambellup | Dodge | TA ● 25 | Tambellup Road Board | 1927-28 |
| Parker | D. S. | Wyalkatchem | Ford Truck | WM ● 227 | Wyalkatchem Road Board | 1926-27 |
| Parker | D. S. | Wyalkatchem | Ford Truck | WM ● 227 | Wyalkatchem Road Board | 1927-28 |
| Parker | Dr D. | 158 Canning Road, East Fremantle | Rugby | 11520 | Metro Private Car | 1926-27 |
| Parker | Dr Dorothea | 153 Canning Road, East Fremantle | Rugby | 11520 | Metro Private Car | 1927-28 |
| Parker | Dr Dorothea | 153 Canning Road, East Fremantle | Rubgy | 11520 | Metro Private Car | 1927-28 |
| Parker | E. | RoleyStone | Chevrolet Wagon | 11717 | Metro Private Car | 1926-27 |
| Parker | E. | Roleystone | Chevrolet Wagon | 11717 | Metro Private Car | 1927-28 |
| Parker | E. A. L | 24 Kennedy Street, Maylands | standard | 14340 | Metro Private Car | 1927-28 |
| Parker | E. E. | Gibney Street, Cottesloe | Overland 15 H.P. | Ce 51 | Cottesloe Municipality | 1916 |
| Parker | E. E. | Hamersley Siding | Star | Y ● 170 | York Road Board | 1927-28 |
| Parker | E. G. | Hamersley | Morris-Cowley | Y ● 37 | York Road Board | 1925-26 |
| Parker | E. G. | Hamersley | Morris-Cowley | Y ● 37 | York Road Board | 1926-27 |
| Parker | E. W. | Belka | Chevrolet | MD ● 87 | Merredin Road Board | 1923-24 |
| Parker | E. W. | Belka | Chevrolet | MD ● 87 | Merredin Road Board | 1924-25 |
| Parker | E. W. | Belka | Chevrolet | MD ● 87 | Merredin Road Board | 1925-26 |
| Parker | E. W. | Belka | Ford | MD ● 137 | Merredin Road Board | 1926-27 |
| Parker | F. | Mends Street, Perth | Dodge | 3119 | Metro Private Car | 1922-23 |
| Parker | F. G. | 126 Goglan Road, Subiaco | Ford | 1241 | Metro Private Car | 1923-24 |
| Parker | F. G. | 39 King Street, Perth | Dodge | 4965 | Metro Private Car | 1924-25 |
| Parker | F. G. | 39 King Street, Perth | Dodge | 6394 | Metro Private Car | 1925-26 |
| Parker | F. G. | 39 King Street, Perth | Dodge | 4965 | Metro Private Car | 1925-26 |
