| Cause | J. | Narembeen | Ford | NB ● 102 | Narembeen Road Board | 1927-28 |
| Cautor | Dr. | - | Vulcan | P ● 12 | Perth Road Board | 1919 |
| Cavalier | A. | "Miner" Office Kalgoorlie | Ford | KMC 288 | Kalgoorlie Municipal Council | 1926-27 |
| Cavalier | A. J. | Wilson Street | Hupmobile | K ● 45 | Kalgoorlie Road Board | 1923-24 |
| Cavalier | A. J. | Egan Street | Dodge | KMC 82 | Kalgoorlie Municipality | 1924-25 |
| Cavalier | F. C. | Balingup | Buick | 4227 | Metro Private Car | 1924-25 |
| Cavalier | F. O. | Balingup | Buick | BN ● 37 | Balingup Road Board | 1927-28 |
| Cavalier | J. | Balingup | Buick | BN ● 37 | Balingup Road Board | 1926-27 |
| Cavanagh | C. V. | Marine Terrace, Geraldton | Ford | GN 10 | Geraldton Municipality | 1922-23 |
| Cavanagh | C. V. | Marine Terrace, Geraldton | Ford | GN ● 10 | Geraldton Municipality | 1923-24 |
| Cavanagh | E. A. O. | Woodanilling | Durant | WO ● 24 | Woodanilling Road Board | 1925-26 |
| Cavanagh | E. A. O. | Woodanilling | Durant | WO ● 24 | Woodanilling Road Board | 1926-27 |
| Cavanagh | E. A. O. | Woodanilling | Durant | WO ● 24 | Woodanilling Road Board | 1927-28 |
| Cavanagh | G. J. | North Burracoppin | Brockway Truck | WT ● 12 | Westonia Road Board | 1925-26 |
| Cavanagh | G. J. | Geelakin | Chevrolet Truck | WT ● 12 | Westonia Road Board | 1927-28 |
| Cavanagh | J. | Yelbeni | Chevrolet Truck | KTY ● 180 | Kununoppin-Trayning Road Board | 1927-28 |
| Cavanagh | J. C. | Narlingup | Triumph Motorcycle | KO ● 8 | Kojonup Road Board | 1922-23 |
| Cavanagh | J. C. | Narlingup | Triumph 3½ H.P. Motorcycle | KO ● 8 | Kojonup Road Board | 1922-23 |
| Cavanagh | J. F. | Kojonup | Buick | KO ● 121 | Kojonup Road Board | 1927-28 |
| Cavanagh | J. S. | Kojonup | Buick | KO ● 121 | Kojonup Road Board | 1925-26 |
| Cavanagh | J. S. | Kojonup | Buick | KO ● 121 | Kojonup Road Board | 1926-27 |
| Cavanagh | L. A. | Cnr. Hamersley Road & Rly. Parade. Subiaco | Maxwell | 5003 | Metro Private Car | 1925-26 |
| Cavanagh | L. N. Miss | cr. Heytesbury Road & Railway Parade | Dodge | 2355 | Metro Private Car | 1923-24 |
| Cavanagh | Lucy A. | Salvado Road, Wembley Park | Oldsmobile | 13408 | Metro Private Car | 1927-28 |
| CaVanagh | M. F. | Altona Street | Ford 20 H.P. | P 319 | Perth Municipality | 1915 |
| Cavanagh | M. F. | 15 Altona Street, West Perth | Ford 20 H.P. | P 319 | Perth Municipality | 1916 |
| Cavanagh | Miss L. A. | Hamersley Road & Railway Parade Subiaco | Chevrolet | 2355 | Metro Private Car | 1924-25 |
| Cavanagh | Ms L. | Salvado Road, Subiaco | Maxwell | 11806 | Metro Private Car | 1926-27 |
| Cavanagh & Cavanagh | - | Perth | Hudson | 2418 | Metro Private Car | 1926-27 |
| Cave | A. E. | 44 Guildford Road, Victoria Park | B.S.A. 4¼ H.P. Motorcycle | P 1158 | Perth Municipality | 1919 |
| Cave | A. H. | 315 Stirling Street, Perth | Chevrolet | 7508 | Metro Private Car | 1926-27 |
| Cave | A. L. | 220 Beaufort Street, Perth | Chevrolet | 7508 | Metro Private Car | 1925-26 |
| Cave | Sydney | Woodville Street, North Perth | Clyno 6 H.P. | P 107 | Perth Municipality | 1916 |
| Caves | A. E. | 315 Stirling Street, Perth | Pontiac | 7582 | Metro Private Car | 1927-28 |
| Cavillean | S. | Dwellingup | Rugby | MY ● 198 | Murray Road Board | 1926-27 |
| Caw | A B | Nangeenan | B.S.A. 4½ H.P. Motorcycle | MD ● 12 | Merredin Road Board | 1917-18 |
| Caw | A. B | Kojonup | Buick | KO ● 17 | Kojonup Road Board | 1922-23 |
| Caw | A. B. | Nangeenan | R.S.A. 4½ H.P. Motorcycle | MRB 1 | Merredin Road Board | 1915 |
| Caw | A. B. | Nangeenan | B.S.A. 4½ H.P. Motorcycle | MD 1 | Merredin Road Board | 1916 |
| Caw | A. B. | Nangeenan | De Dion 10 H.P. | MD ● 11 | Merredin Road Board | 1917-18 |
| Caw | A. B. | Nangeenan | Ford 20 H.P. | MD 11 | Merredin Road Board | 1919 |
| Caw | A. B. | Kojonup | Buick | KO ● 17 | Kojonup Road Board | 1923-24 |
| Caw | A. B. | Kojonup | Buick | KO ● 44 | Kojonup Road Board | 1923-24 |
| Caw | A. B. | Kojonup | Buick | KO ● 44 | Kojonup Road Board | 1924-25 |
| Caw | A. B. | Kojonup | Fiat | KO ● 104 | Kojonup Road Board | 1925-26 |
| Caw | A. B. | Kojonup | Fiat | KO ● 104 | Kojonup Road Board | 1926-27 |
| Caw | A. B. | Kojonup | Fiat | KO ● 104 | Kojonup Road Board | 1927-28 |
| Cawardine | C. W. | 24 Duncan Street, Victoria Park | Chevrolet | 6048 | Metro Private Car | 1927-28 |
| Cawlahan | L. | Mindenooka | Maxwell | MD ● 189 | Merredin Road Board | 1925-26 |
| Cawthorpe | R. S. | 195 Townshend Road | Car | S 40 | Subiaco Municipality | 1916 |
