| Roberts | C. | C/o Garvey T. Redcliffe Road, Belmont | Morris-Cowley | 5856 | Metro Private Car | 1924-25 |
| Roberts | C. J. | Dandaragan | Napier 15 H.P. | DN ● 1 | Dandaragan Road Board | 1917-18 |
| Roberts | C. J. | Dandaragan | Napier 15 H.P. | DN ● 1 | Dandaragan Road Board | 1919 |
| Roberts | C. J. | Dandaragan | Dodge | DN ● 1 | Dandaragan Road Board | 1922-23 |
| Roberts | C. J. | Dandaragan | Dodge | DN ● 1 | Dandaragan Road Board | 1923-24 |
| Roberts | C. J. | Dandaragan | Columbia | DN ● 1 | Dandaragan Road Board | 1924-25 |
| Roberts | C. J. | Dandaragan | Columbia | DN ● 1 | Dandaragan Road Board | 1925-26 |
| Roberts | C. J. | Dandaragan | Columbia | DN ● 1 | Dandaragan Road Board | 1926-27 |
| Roberts | C. J. | Dandaragan | Columbia | DN ● 1 | Dandaragan Road Board | 1927-28 |
| Roberts | C. P. | Maroonah | Cycle | - | Ashburton Road Board | 1916 |
| Roberts | C. P. | Maroonah | 3¼ H.P. Motorcycle | AS ● 11 | Ashburton Road Board | 1917-18 |
| Roberts | C. P. | Marroonah | 3½ H.P. Motorcycle | AS ● 11 | Ashburton Road Board | 1919 |
| Roberts | C. P. | Onslow | Dodge | AS ● 66 | Ashburton Road Board | 1924-25 |
| Roberts | C. P. | 49 Saint George's Terrace, Perth | Chevrolet | 13152 | Metro Private Car | 1926-27 |
| Roberts | C. P. | 49 Saint George's Terrace, Perth | Chevrolet | 13152 | Metro Private Car | 1927-28 |
| Roberts | E & J. | Chidlow | Ford Truck | GE ● 42 | Greenmount Road Board | 1926-27 |
| Roberts | E. | Lawley Crescent | Studebaker 20 H.P. | ML 14 | Perth Road Board | 1915 |
| Roberts | E. | - | Studebaker | P ● 14 | Perth Road Board | 1919 |
| Roberts | E. | 397 Hay Street, Subiaco | Rugby | 7526 | Metro Private Car | 1925-26 |
| Roberts | E. | 56 Angove Street, North Perth | Ford | 13599 | Metro Private Car | 1926-27 |
| Roberts | E. & J. | Chidlow | Ford Truck | GE ● 82 | Greenmount Road Board | 1927-28 |
| Roberts | E. A. | 56 Angove Street, North Perth | Ford | 13599 | Metro Private Car | 1927-28 |
| Roberts | E. M. | 15 Arthur Street, West Perth | Ford Wagon | 10277 | Metro Hire or Trade | 1926-27 |
| Roberts | E. M. | 15 Arthur Street, West Perth | Ford Wagon | 10277 | Metro Hire or Trade | 1927-28 |
| Roberts | E. N. | Sandstone | Hupmobile 20 H.P. | BR ● 7 | Black Range Road Board | 1919 |
| Roberts | E. N. | Nanutarra Station, Onslow | Ford Truck | AS ● 21 | Ashburton Road Board | 1924-25 |
| Roberts | E. P. | Cunderdin | Ford | ME ● 273 | Meckering Road Board | 1926-27 |
| Roberts | E. P. | Cunderdin | Ford | ME ● 273 | Meckering Road Board | 1927-28 |
| Roberts | E. T. | Pithara | Oakland | DL ● 91 | Dalwallinu Road Board | 1925-26 |
| Roberts | E. T. | Pithara | Oakland | DL ● 91 | Dalwallinu Road Board | 1926-27 |
| Roberts | E. T. | Pithara | Oakland | DL ● 91 | Dalwallinu Road Board | 1927-28 |
| Roberts | E. V. | Palmerston Street, Cottesloe Beach | Ford | 2704 | Metro Private Car | 1923-24 |
| Roberts | E. V. | Palmerston Street, Cottesloe Beach | Ford | 5215 | Metro Private Car | 1924-25 |
| Roberts | E. V. | Pamlerston Street, Cottesloe Beach | Ford | 5215 | Metro Private Car | 1926-27 |
| Roberts | E. V. | Palmerston Street, Cottesloe Beach | Ford | 5215 | Metro Private Car | 1927-28 |
| Roberts | Edward | - | Napier 15 H.P. | D 1 | Dandaragan Road Board | 1915 |
| Roberts | Edward | Dandaragan | Napier 15 H.P. | DN 1 | Dandaragan Road Board | 1916 |
| Roberts | Ernest | 546 Beaufort Street, Mount Lawley | Ford Wagon | 1844 | Metro Private Car | 1927-28 |
| Roberts | Ethel | 65 Lawler Street, Subiaco | Ford | 2354 | Metro Private Car | 1922-23 |
| Roberts | Ethel Mrs | 397 Hay Street, Subiaco | Ford | 4526 | Metro Private Car | 1923-24 |
| Roberts | F. | Kellerberrin | Overland | KE ● 17 | Kellerberrin Road Board | 1925-26 |
| Roberts | F. | - | Ford | NGN 108 | Narrogin Municipality | 1926-27 |
| Roberts | F. | Kellerberrin | Overland | KE ● 17 | Kellerberrin Road Board | 1926-27 |
| Roberts | F. A. | Capel | Ford | CP ● 65 | Capel Road Board | 1927-28 |
| Roberts | F. C. | Kelmscott | Dodge | 12646 | Metro Private Car | 1927-28 |
| Roberts | F. E. | Goomalling | Ford | GO ● 96 | Goomalling Road Board | 1924-25 |
| Roberts | F. E. | Carnamah | Dodge | CA ● 109 | Carnamah Road Board | 1926-27 |
| Roberts | F. E. | Carnamah | Dodge | CA ● 109 | Carnamah Road Board | 1927-28 |
| Roberts | F. E. | Carnamah | Chevrolet Truck | CA ● 216 | Carnamah Road Board | 1927-28 |
| Roberts | F. J. | Suburban Road | Overland 30 H.P. | SP 9 | South Perth Municipality | 1916 |