| Harris | A. R. | Minnivale | Ford | D ● 75 | Dowerin Road Board | 1925-26 |
| Harris | A. R. | Minnivale | Ford | D ● 75 | Dowerin Road Board | 1926-27 |
| Harris | A. R. | Minnivale | Chrysler | D ● 75 | Dowerin Road Board | 1927-28 |
| Harris | Albert John | Wagin | B.S.A. Motorcycle | W ● 4 | Wagin Road Board | 1922-23 |
| Harris | Alf | Mingenew | Dodge 20 H.P. | IU ● 6 | Upper Irwin Road Board | 1917-18 |
| Harris | Alf | MIngenew | Dodge 23 | MI ● 6 | Mingenew Road Board | 1922-23 |
| Harris | Alf. | Mingenew | Dodge 20 H.P. | IU ● 6 | Upper Irwin Road Board | 1919 |
| Harris | Alf. | Mingenew | Dodge | MI ● 6 | Mingenew Road Board | 1923-24 |
| Harris | C. | Onslow | Reo Truck | AS ● 61 | Ashburton Road Board | 1924-25 |
| Harris | C. | Onslow | Reo Truck | AS ● 64 | Ashburton Road Board | 1924-25 |
| Harris | C. | 14 Calton Street, West Leederville | Ford | 5761 | Metro Private Car | 1924-25 |
| Harris | C. | Onslow | Reo Wagon | AS ● 61 | Ashburton Road Board | 1925-26 |
| Harris | C. | Onslow | Reo Wagon | AS ● 64 | Ashburton Road Board | 1925-26 |
| Harris | C. | Onslow | Reo Wagon | AS ● 61 | Ashburton Road Board | 1926-27 |
| Harris | C. C. | Narrikup | Ford 20 H.P. | PL ● 10 | Plantagenet Road Board | 1917-18 |
| Harris | C. C. | Narrikup | Ford 20 H.P. | PL ● 10 | Plantagenet Road Board | 1919 |
| Harris | C. C. | Albany Road, South Perth | Dodge | 5908 | Metro Private Car | 1924-25 |
| Harris | C. C. | Albany Road, Victoria Park | Dodge | 5908 | Metro Private Car | 1925-26 |
| Harris | C. C. | Highbury | Dodge | NO ● 106 | Narrogin Road Board | 1926-27 |
| Harris | C. C. | Highbury | Dodge | NO ● 106 | Narrogin Road Board | 1927-28 |
| Harris | C. C. | Highbury | Dodge | NO ● 115 | Narrogin Road Board | 1927-28 |
| Harris | C. M. | Rothsay | Ford 20 H.P. | PM ● 3 | Perenjori-Morawa Road Board | 1922-23 |
| Harris | C. R | Katanning | Buick | KA ● 325 | Katanning Road Board | 1927-28 |
| Harris | C. R. | Katanning | Chevrolet | KA ● 162 | Katanning Road Board | 1925-26 |
| Harris | C. S. | Harvey | B.S.A. 3½ H.P. Motorcycle | H ● 10 | Harvey Road Board | 1917-18 |
| Harris | C. S. | 48 Nelson Crescent, East Perth | Overland | 4803 | Metro Private Car | 1927-28 |
| Harris | C. V. | 52 Anzac Road, Mount Hawthorn | Overland | 5255 | Metro Private Car | 1924-25 |
| Harris | C. V. | 52 Anzac Road, Mount Hawthorn | Overland | 5255 | Metro Private Car | 1925-26 |
| Harris | C. V. | 4 Cowle Street, West Perth | Rugby | 9653 | Metro Private Car | 1926-27 |
| Harris | C. V. | Narrogin | Rugby | NGN 53 | Narrogin Municipality | 1927-28 |
| Harris | Claude C. | Narrikup, G.S.R. | Ford 20 H.P. | PL 10 | Plantagenet Road Board | 1916 |
| Harris | Claude Chester. | Narrikup | Indian Motorcycle | PL ● 48 | Plantagenet Road Board | 1922-23 |
| Harris | D. D. | 57 Bennett Street, East Perth | Ford 20 H.P. | P 836 | Perth Municipality | 1916 |
| Harris | D. D. | 57 Bennett Street | Ford 20 H.P. | P 836 | Perth Municipality | 1917-18 |
| Harris | D. D. | 57 Bennett Street | Ford 20 H.P. | P 836 | Perth Municipality | 1919 |
| Harris | D. D. | Esplanade, South Perth | Ford | 836 | Metro Private Car | 1922-23 |
| Harris | D. D. | 49 Esplanade, South Perth | Maxwell | 783 | Metro Private Car | 1923-24 |
| Harris | D. D. | Esplanade, South Perth | Ford | 836 | Metro Private Car | 1923-24 |
| Harris | D. D. | Esplanade, South Perth | Ford | 5400 | Metro Private Car | 1924-25 |
| Harris | D. D. | 49 Esplanade Street, Perth | Maxwell | 783 | Metro Private Car | 1924-25 |
| Harris | D. D. | Esplanade, South Perth | Ford | 5400 | Metro Private Car | 1925-26 |
| Harris | D. D. | Esplanade, South Perth | Ford | 5400 | Metro Private Car | 1926-27 |
| Harris | D. D. | Esplanade, South Perth | Ford | 14666 | Metro Private Car | 1927-28 |
| Harris | D. D. | 49 The Esplanade, South Perth | Erskine | 2910 | Metro Private Car | 1927-28 |
| Harris | Dr C | 220 Rokeby Road, Subiaco | standard | 13773 | Metro Private Car | 1927-28 |
| Harris | Dr C. | 220 Rokeby Road, Subiaco | Standard | 13773 | Metro Private Car | 1926-27 |
| Harris | Dtr. C. W | 200 Rokeby Road, Subiaco | Vauxhall | 4771 | Metro Private Car | 1927-28 |
| Harris | E. | Paynesville | Ford | MA ● 59 | Mount Magnet Road Board | 1927-28 |
| Harris | E. | Cunderdin | Chevrolet | ME ● 112 | Meckering Road Board | 1927-28 |
| Harris | E. F. | Wagin | Dodge | W ● 95 | Wagin Road Board | 1927-28 |
