| Haggerty | L. H. | Kojonup | Dodge | KO ● 30 | Kojonup Road Board | 1925-26 |
| Haggerty | L. H. | Kojonup | Dodge | KO ● 30 | Kojonup Road Board | 1926-27 |
| Haggerty | L. M. | Kojonup | Dodge | KO ● 30 | Kojonup Road Board | 1927-28 |
| Haggerty | W. B. | Kojonup | Dodge 25 H.P. | KO 12 | Kojonup Road Board | 1916 |
| Haggerty | W. B. | Kojonup | Ford 20 H.P. | KO ● 7 | Kojonup Road Board | 1917-18 |
| Haggerty | W. B. | Kojonup | Dodge 20 H.P. | KO ● 10 | Kojonup Road Board | 1917-18 |
| Haggerty | W. B. | Kojonup | Dodge 20 H.P. | KO 10 | Kojonup Road Board | 1919 |
| Haggerty | W. B. | Kojonup | Dodge | KO ● 10 | Kojonup Road Board | 1922-23 |
| Haggerty | W. B. | Kojonup | Dodge | KO ● 10 | Kojonup Road Board | 1923-24 |
| Haggerty | W. B. | Kojonup | Dodge | KO ● 10 | Kojonup Road Board | 1924-25 |
| Haggerty | W. B. | Kojonup | Dodge | KO ● 10 | Kojonup Road Board | 1926-27 |
| Haggerty | W. B. | Kojonup | Dodge | KO ● 1O | Kojonup Road Board | 1927-28 |
| Haggerty | W. H. | Kojonup | Ford 25 H.P. | KO 10 | Kojonup Road Board | 1916 |
| Haggerty | W. H. | Kojonup | Ford 20 H.P. | KO 7 | Kojonup Road Board | 1919 |
| Haggerty | W. H. | Kojonup | Ford | KO ● 7 | Kojonup Road Board | 1922-23 |
| Haggerty | W. H. | Kojonup | Ford | KO ● 7 | Kojonup Road Board | 1923-24 |
| Haggerty | W. H. | Kojonup | Dodge | KO ● 7 | Kojonup Road Board | 1924-25 |
| Haggerty | W. H. | Kojonup | Dodge | KO ● 7 | Kojonup Road Board | 1926-27 |
| Haggerty | W. H. | Kojonup | Dodge | KO ● 7 | Kojonup Road Board | 1927-28 |
| Hagrave | S. | Wagin | Rugby | WN 40 | Wagin Municipality | 1926-27 |
| Hagrave | S. | Wagin | Rugby | WN 40 | Wagin Municipality | 1927-28 |
| Hahn | Ethel E. | 19 Bafter Avenue, Perth | Studebaker | 10552 | Metro Hire or Trade | 1927-28 |
| Hahn | F. | 58 Angove Street | Studebaker 30 H.P. | P 222 | Perth Municipality | 1917-18 |
| Hahn | F. | 58 Angove Street, North Perth | Studebaker 30 H.P. | P 333 | Perth Municipality | 1917-18 |
| Hahn | F. | 116 Bennett Street, East Perth | Studebaker | 3222 | Metro Private Car | 1924-25 |
| Hahn | F. | 116 Bennett Street, East Perth | Studebaker | 3222 | Metro Hire or Trade | 1925-26 |
| Hahn | Frank | 58 Angove Street, North Perth | Studebaker 35 H.P. | P 513 | Perth Municipality | 1916 |
| Hahn | Frank | 58 Angove Street, North Perth | Buick 20 H.P. | P 222 | Perth Municipality | 1919 |
| Hahn | Frank | 190 Newcastle Street, Perth | Studebaker | 3222 | Metropolitan Hire and Trade Cars | 1923-24 |
| Hahn | G. | 58 Angove Street | Buick 20 H.P. | P 669 | Perth Municipality | 1919 |
| Haig | A. C. | 755 Hay Street, Perth | Fiat | 6502 | Metro Private Car | 1924-25 |
| Haig | A. C. | 755 Hay Street, Perth | Fiat | 6502 | Metro Private Car | 1925-26 |
| Haig | A. C. | 755 Hay Street, Perth | Fiat | 6502 | Metro Private Car | 1926-27 |
| Haig | A. C. | 755 Hay Street, Perth | Fiat | 6502 | Metro Private Car | 1927-28 |
| Haig | J. M. | Winchester | Dodge | CA ● 194 | Carnamah Road Board | 1927-28 |
| Haigh | A. W. | 74 Fairfield Street, Mount Hawthorn | Bradbury | 137 | Metro Motorcycle | 1922-23 |
| Haigh | S. | Kulin | Ford | RE ● 26 | Roe Road Board | 1923-24 |
| Haigh | S. | Kulin | Ford | RE ● 26 | Roe Road Board | 1925-26 |
| Haigh | S. | Kulin | Ford | KU ● 38 | Kulin Road Board | 1926-27 |
| Haigh | S. | Kulin | Ford | KU ● 38 | Kulin Road Board | 1927-28 |
| Hail | N. | 98 Subiaco Road, Subiaco | Chevrolet | 9181 | Metro Private Car | 1927-28 |
| Hail | S. V. | Newdegate | Chevrolet | LG ● 44 | Lake Grace Road Board | 1926-27 |
| Haines | A. G. | Denmark | Ford Truck | DE ● 39 | Denmak Road Board | 1926-27 |
| Haines | A. J. | 88 St.Leonard's Avenue, Leederville | Ford | 4280 | Metro Private Car | 1923-24 |
| Haines | E. A. | Bridgetown | Ford Wagon | B ● 69 | Bridgetown Road Board | 1925-26 |
| Haines | E. A. | Bridgetown | Chevrolet Truck | B ● 61 | Bridgetown Road Board | 1926-27 |
| Haines | E. A. | Bridgetown | Chevrolet Truck | B ● 61 | Bridgetown Road Board | 1927-28 |
| Haines | H. | Stirling Arms Hotel, Guildford | Chevrolet | 4384 | Metro Private Car | 1924-25 |
| Haines | H. | Stirling Arms Hotel, Guildford | Chevrolet | 4384 | Metro Private Car | 1925-26 |
| Haines | H. | Stirling Arms Hotel, Guildford | Chevrolet | 4384 | Metro Private Car | 1926-27 |
