| Roberts | F. J. | Waeel | Ford | ME ● 82 | Meckering Road Board | 1923-24 |
| Roberts | F. J. | Suburban Road, South Perth | Buick | 5685 | Metro Private Car | 1924-25 |
| Roberts | F. J. | Suburban Road, South Perth | Citroen | 5740 | Metro Private Car | 1924-25 |
| Roberts | F. J. | Waeel | Ford | ME ● 82 | Meckering Road Board | 1924-25 |
| Roberts | F. J. | Suburban Road, South Perth | Ford Wagon | 7718 | Metro Private Car | 1925-26 |
| Roberts | F. J. | Suburban Road, South Perth | Buick | 5685 | Metro Private Car | 1925-26 |
| Roberts | F. J. | Suburban Road, South Perth | Citroen | 5740 | Metro Private Car | 1925-26 |
| Roberts | F. J. | Suburban Road, South Perth | Buick | 5685 | Metro Private Car | 1926-27 |
| Roberts | F. J. | Suburban Road, South Perth | Citroen | 5740 | Metro Private Car | 1926-27 |
| Roberts | F. J. | Suburban Road, South Perth | Buick | 5685 | Metro Private Car | 1927-28 |
| Roberts | F. O. | Majestic Hotel, Applecross | Citroen | 7731 | Metro Private Car | 1925-26 |
| Roberts | F. W. | 68 Hare Street | Star 16 H.P. | KMC 37 | Kalgoorlie Municipality | 1916 |
| Roberts | F. W. | 607 Beaufort Street | Studebaker 30 H.P. | P 36 | Perth Municipality | 1917-18 |
| Roberts | F. W. | Coorow | Ford | CA ● 63 | Carnamah Road Board | 1925-26 |
| Roberts | F. W. | Coorow | Ford | CA ● 63 | Carnamah Road Board | 1926-27 |
| Roberts | F. W. | Coorow | Chrysler | CA ● 63 | Carnamah Road Board | 1927-28 |
| Roberts | F. W. | Coorow | Chevrolet Truck | CA ● 169 | Carnamah Road Board | 1927-28 |
| Roberts | G. | Gascoyne Junction | Reo Truck | GU ● 29 | Upper Gascoyne Road Board | 1925-26 |
| Roberts | G. | Gascoyne Junction | Reo Truck | GU ● 29 | Upper Gascoyne Road Board | 1926-27 |
| Roberts | G. | Trayning | Fiat | KTY ● 79 | Kununoppin-Trayning Road Board | 1927-28 |
| Roberts | G. M. | Palace Hotel | Hupmobile 16 H.P. | P 194 | Perth Municipality | 1915 |
| Roberts | G. M. | Teddington Mount Barker | Hupmobile 20 H.P. | PL ● 7 | Plantagenet Road Board | 1917-18 |
| Roberts | G. M. | Teddington, Mount Barker | Hupmobile 20 H.P. | PL ● 7 | Plantagenet Road Board | 1919 |
| Roberts | G. M. | Mount Barker | Hupmobile | PL ● 7 | Plantagenet Road Board | 1925-26 |
| Roberts | G. M. | Mount Barker | Hupmobile | PL ● 7 | Plantagenet Road Board | 1927-28 |
| Roberts | Geoge M. | Teddington via Mount Barker | Hupmobile 20 H.P. | PL 7 | Plantagenet Road Board | 1916 |
| Roberts | Georges. M. | Teddington Mount Barker | Hupmobile | PL ● 7 | Plantagenet Road Board | 1924-25 |
| Roberts | H. E. | Highway Nedlands | Ford Wagon | 11931 | Metro Private Car | 1927-28 |
| Roberts | H. H. | Caporn Street, Nedlands | Car | S 68 | Subiaco Municipality | 1917-18 |
| Roberts | H. H. | Caporn Street, Nedlands | - | S 68 | Subiaco Municipality | 1919 |
| Roberts | H. H. | 56 Angove Street,North Perth | Ford | 224 | Metro Private Car | 1923-24 |
| Roberts | H. H. | 56 Angove Street, North Perth | Ford | 224 | Metro Private Car | 1925-26 |
| Roberts | H. H. | 56 Angove Street, North Perth | Ford | 224 | Metro Private Car | 1926-27 |
| Roberts | H. H. | 56 Angove Street, North Perth | Ford | 224 | Metro Private Car | 1926-27 |
| Roberts | H. H. | Capel | Buick | CP ● 95 | Capel Road Board | 1927-28 |
| Roberts | Horatio H. | 56 Angelo Street, North Perth | Ford | 224 | Metro Private Car | 1922-23 |
| Roberts | I. | Witchcliffe | Dodge | AU ● 48 | Augusta Road Board | 1926-27 |
| Roberts | I. | Witchcliffe | Dodge | AU ● 48 | Augusta Road Board | 1927-28 |
| Roberts | I. B. | Broomehill | Studebaker | BH ● 85 | Broomehill Road Board | 1925-26 |
| Roberts | I. B. | Broomehill | Studebaker | BH ● 85 | Broomehill Road Board | 1926-27 |
| Roberts | I. B. | Broomehill | Studebaker | BH ● 85 | Broomehill Road Board | 1927-28 |
| Roberts | Ida G. | 29 Claremont Avenue, Claremont | Standard | 9764 | Metro Private Car | 1927-28 |
| Roberts | J. | Manjimup | Austin | WA ● 7 | Manjimup Road Board | 1926-27 |
| Roberts | J. | Manjimup | Austin | WA ● 7 | Manjimup Road Board | 1927-28 |
| Roberts | J. A. | Moora | Briscoe | M 16 | Moora Road Board | 1916 |
| Roberts | J. A. | Carn Brae, Moora | Buick | M ● 16 | Moora Road Board | 1917-18 |
| Roberts | J. A. | Carn Brae, Moora | Dodge | M 16 | Moora Road Board | 1919 |
| Roberts | J. A. | "Homewood" Moora | Dodge 23 H.P. | M ● 16 | Moora Road Board | 1922-23 |
| Roberts | J. A. | Moora | Dodge | M ● 16 | Moora Road Board | 1924-25 |
| Roberts | J. C. | Capel | Armstrong-Siddeley | CP ● 70 | Capel Road Board | 1927-28 |