| Latham | R. G. | 180 Bagot Road, Subiaco | Chevrolet | 5982 | Metro Private Car | 1926-27 |
| Lathlain | W. F. | 43 Outram Street | Buick 20 H.P. | P 666 | Perth Municipality | 1917-18 |
| Lathlain | W. F. | 43 Outram Street | Buick 18-20 H.P. | P 666 | Perth Municipality | 1919 |
| Lathlain | Wm. F. | 43 Outram Street, West Perth | Buick 10-20 H.P. | P 666 | Perth Municipality | 1916 |
| Lathrope | G. | Coolgardie | Triumph Motorcycle | CG ● 11 | Coolgardie Road Board | 1922-23 |
| Lathwell | A. | Cranbrook | Ford | PL ● 6 | Plantagenet Road Board | 1922-23 |
| Lathwell | A. | Cranbrook | Ford | PL ● 6 | Plantagenet Road Board | 1923-24 |
| Lathwell | A. | Cranbrook | Ford | PL ● 6 | Plantagenet Road Board | 1924-25 |
| Lathwell | A. | Cranbrook | Ford | PL ● 6 | Plantagenet Road Board | 1924-25 |
| Lathwell | A. | Cranbrook | Ford | PL ● 6 | Plantagenet Road Board | 1925-26 |
| Lathwell | A. | Cranbrook | Ford | CB ● 20 | Cranbrook Road Board | 1926-27 |
| Lathwell | A. | Cranbrook | Ford | CB ● 20 | Cranbrook Road Board | 1927-28 |
| Lathwell | C. | 106 Beatty Avenue, Carlisle | Ford | 5175 | Metro Private Car | 1924-25 |
| Lathwell | C. | 106 Beatty Avenue, Carlisle | Ford | 5175 | Metro Private Car | 1925-26 |
| Lathwell | C. | 106 Beatty Avenue, Carlisle | Ford | 5175 | Metro Private Car | 1926-27 |
| Lathwell | Charles | 106 Beatty Avenue, Carlisle | Essex | 5175 | Metro Private Car | 1927-28 |
| Latimer | Mrs E. M. | James Street, Swanbourne | Humber | 2217 | Metro Private Car | 1927-28 |
| Lauder | A. | - | Chevrolet | CU ● 33 | Upper Chapman Road Board | 1924-25 |
| Lauder | A. | - | Chevrolet | CU ● 33 | Upper Chapman Road Board | 1925-26 |
| Lauder | Alex | - | Ajax | CU ● 154 | Upper Chapman Road Board | 1926-27 |
| Lauder | Alexander | - | Chevrolet Truck | CU ● 166 | Upper Chapman Road Board | 1927-28 |
| Lauder | C. T. | Balline | Overland | NR ● 35 | Northampton Road Board | 1925-26 |
| Lauder | C. T. | - | Ford | NR ● 35 | Northampton Road Board | 1926-27 |
| Lauder | C. T. | - | Oldsmobile | NR ● 35 | Northampton Road Board | 1927-28 |
| Lauder | T. C. | Northampton | Chevrolet | NR ● 35 | Northampton Road Board | 1924-25 |
| Laudy | G. | Koorda | Ford | WM ● 51 | Wyalkatchem Road Board | 1922-23 |
| Laudy | Geo. | Dukin | Ford | WM ● 51 | Wyalkatchem Road Board | 1923-24 |
| Laudy | Geo. | Dukin | Ford | WM ● 51 | Wyalkatchem Road Board | 1924-25 |
| Laudy | George | Dukin | Overland | WM ● 51 | Wyalkatchem Road Board | 1925-26 |
| Laudy | George | Dukin | Ford | WM ● 51 | Wyalkatchem Road Board | 1926-27 |
| Laudy | George | Dukin | Ford | WM ● 51 | Wyalkatchem Road Board | 1927-28 |
| Laudy | H. | Koorda | Ford | WM ● 14 | Wyalkatchem Road Board | 1922-23 |
| Laudy | H. | Dukin | Ford | WM ● 14 | Wyalkatchem Road Board | 1923-24 |
| Laudy | H. | Dukin | Ford | WM ● 14 | Wyalkatchem Road Board | 1924-25 |
| Laudy | H. | Dukin | Ford | WM ● 14 | Wyalkatchem Road Board | 1925-26 |
| Laudy | H. | Dukin | Ford | WM ● 14 | Wyalkatchem Road Board | 1926-27 |
| Lauffer | G. | Darlington | Chevrolet | 12039 | Metro Private Car | 1926-27 |
| Lauge | A. W. | Popanyinning | Ford | CN ● 19 | Cuballing Road Board | 1924-25 |
| Laughton | E. | 13 Bruce Street, Leederville | Morris-Cowley | 11111 | Metro Private Car | 1926-27 |
| Laughton | E. | 13 Bruce Street, Leederville | Morris Cowley | 11111 | Metro Private Car | 1927-28 |
| Laughton | Mrs B. A | 336 Onslow Road, West Subiaco | Fiat | 4979 | Metro Private Car | 1927-28 |
| Lauire | R. | Ewington | Rugby | CO ● 95 | Collie Road Board | 1927-28 |
| Laurance | G. V. | 149 Parry Street, East Perth | Belsize 15 H.P. | P 165 | Perth Municipality | 1915 |
| Laurance | G. V. | 147 Parry Street, East Perth | Belsize 15 H.P. | P 165 | Perth Municipality | 1916 |
| Laurence | C. O. | 10 Field Street, Mount Lawley | Ford | 2459 | Metro Private Car | 1923-24 |
| Laurence | G. | Northam | Citroen | N ● 228 | Northam Road Board | 1926-27 |
| Laurence | L. H. | Southern Brook | Dodge | N ● 138 | Northam Road Board | 1926-27 |
| Laurence | R. | Southern Brook | Oakland | N ● 29 | Northam Road Board | 1926-27 |
| Laurence | R. | Southern Brook | Oakland | N ● 29 | Northam Road Board | 1927-28 |
| Laurence | S. J. | Southern Brook | Ford | N ● 47 | Northam Road Board | 1926-27 |
