| Hardingham | A. H. | Narembeen | Hupmobile | NB ● 134 | Nareembeen District Road Board | 1926-27 |
| Hardingham | A. H. | Narembeen | Hupmobile | NB ● 134 | Narembeen Road Board | 1927-28 |
| Hardingham | D. | Bruce Rock | Ford | BK ● 99 | Bruce Rock Road Board | 1927-28 |
| Hardingham | Mrs C. J | Newcarnie | Dodge | MD ● 16 | Merredin Road Board | 1925-26 |
| Hardingham | Mrs C. J. | Newcarnie | Overland | MD ● 16 | Merredin Road Board | 1924-25 |
| Hardman | H. | Kellerberrin | Chevrolet Truck | KE ● 239 | Kellerberrin Road Board | 1926-27 |
| Hardman | H. | Kellerberrin | Chevrolet Truck | KE ● 239 | Kellerberrin Road Board | 1927-28 |
| Hardouin | F. H. | Alexander Avenue, Swanbourne | Essex | 8938 | Metro Private Car | 1927-28 |
| Hards | J. R. | 90 Mabel Street, North Perth | Ford | 4732 | Metro Private Car | 1923-24 |
| Hardwich | H. | Mandiga | Dodge | MM ● 16 | Mount Marshall Road Board | 1926-27 |
| Hardwick | D. J. | 37 Mount Street | Studebaker 25 H.P. | P 892 | Perth Municipality | 1917-18 |
| Hardwick | D. J. | 41 Mount Street | Studebaker 15 H.P. | P 892 | Perth Municipality | 1919 |
| Hardwick | Dorothea J. | 41 Mount Street, Perth | Studebaker | 892 | Metro Private Car | 1922-23 |
| Hardwick | F. C. | Kerrelocking | Dodge | WM ● 129 | Wyalkatchem Road Board | 1925-26 |
| Hardwick | F. C. | Korrelocking | Dodge | WM ● 129 | Wyalkatchem Road Board | 1926-27 |
| Hardwick | F. C. | Korrelocking | Dodge | WM ● 129 | Wyalkatchem Road Board | 1927-28 |
| Hardwick | G. | Korrelocking | Dodge Truck | WM ● 232 | Wyalkatchem Road Board | 1926-27 |
| Hardwick | G. | Korrelocking | Dodge | WM ● 232 | Wyalkatchem Road Board | 1927-28 |
| Hardwick | G. P. | Mandiga | Dodge | MM 21 | Mount Marshall Road Board | 1924-25 |
| Hardwick | G. P. | Mandiga | Dodge | MM ● 21 | Mount Marshall Road Board | 1925-26 |
| Hardwick | G. P. | Mandiga | Dodge | MM ● 21 | Mount Marshall Road Board | 1926-27 |
| Hardwick | G. P. | Mandiga | Ford Truck | MM ● 80 | Mount Marshall Road Board | 1926-27 |
| Hardwick | G. P. | Mandiga | Dodge | MM ● 21 | Mount Marshall Road Board | 1927-28 |
| Hardwick | G. P. | Mandiga | Ford Truck | MM ● 80 | Mount Marshall Road Board | 1927-28 |
| Hardwick | H. | Mandiga | Dodge | MM 16 | Mount Marshall Road Board | 1924-25 |
| Hardwick | H. | Mandiga | Dodge | MM ● 16 | Mount Marshall Road Board | 1925-26 |
| Hardwick | H. G. V. | Mandiga | Dodge | MM 19 | Mount Marshall Road Board | 1924-25 |
| Hardwick | H. G. V. | Mandiga | Dodge | MM ● 19 | Mount Marshall Road Board | 1925-26 |
| Hardwick | H. G. V. | Mandiga | Dodge | MM ● 19 | Mount Marshall Road Board | 1926-27 |
| Hardwick | H. G. V. | Mandiga | Ford Truck | MM ● 81 | Mount Marshall Road Board | 1926-27 |
| Hardwick | H. G. V. | Mandiga | Dodge | MM ● 19 | Mount Marshall Road Board | 1927-28 |
| Hardwick | H. G. V. | Mandiga | Ford Truck | MM ● 81 | Mount Marshall Road Board | 1927-28 |
| Hardwick | H. J. | Mandiga | Ford Truck | MM ● 79 | Mount Marshall Road Board | 1926-27 |
| Hardwick | H. J. | Mandiga | Ford Truck | MM ● 79 | Mount Marshall Road Board | 1927-28 |
| Hardwick | J. | C/o Swan Brewery | Studebaker 20 H.P. | P 995 | Perth Municipality | 1917-18 |
| Hardwick | J. | C/o Swan Brewery | Studebaker 20 H.P. | P 995 | Perth Municipality | 1919 |
| Hardwick | J. J. | Mandiga | Dodge | MM ● 16 | Mount Marshall Road Board | 1927-28 |
| Hardwick | Mrs T. | 37 Mount Street | Studebaker 25 H.P. | P 892 | Perth Municipality | 1916 |
| Hardwick | R. F. | Arrino | Whippet | MI ● 154 | Mingenew Road Board | 1927-28 |
| Hardwick | R. S. | Mandiga | Dodge | MM 22 | Mount Marshall Road Board | 1924-25 |
| Hardwick | R. S. | Mandiga | Dodge | MM ● 22 | Mount Marshall Road Board | 1925-26 |
| Hardwick | R. S. | Mandiga | Dodge | MM ● 22 | Mount Marshall Road Board | 1926-27 |
| Hardwick | R. S. | Mandiga | Dodge | MM ● 22 | Mount Marshall Road Board | 1927-28 |
| Hardwick | R. S. | Mandiga | Ford Truck | MM ● 160 | Mount Marshall Road Board | 1927-28 |
| Hardwick | S. E. | York | Chevrolet Truck | Y 89 | York Municipality | 1926-27 |
| Hardwick | S. E. | York | Chevrolet Truck | Y 89 | York Municipality | 1927-28 |
| Hardwick | S. R. | 7-Mile Peel Estate | Rugby | RO ● 35 | Rockingham Road Board | 1925-26 |
| Hardwick | S. R. | 7-mile Peel Estate | Rugby | RO ● 35 | Rockingham Road Board | 1926-27 |
| Hardwicke | S. H. | 179 Saint George's Terrace, Perth | Rugby | 2935 | Metro Private Car | 1927-28 |
| Hardwicke | S. R. H. | East. Ext. Tel. Co. | Rex 6 H.P. | P 292 | Perth Municipality | 1915 |
