| Laurence | S. J. | Rock Vale, Jennapullin | 2SJ | 1924 |
| Laurie | J. M. | Avon Loction 14489, Babakin | UL0 | 1924 |
| Laurie | R. M. | Railway View Bilbarin | 9LR | 1924 |
| Laurie | R. W. | Fraser Serpentine | RL9 | 1912 |
| Laurie | R. W. | Fraser, Serpentine | RL9 | 1924 |
| Lauterbach | O. | Blocks 1112, 1113, 1114 Gosnells | OL4 | 1912 |
| Lauterbach | O. | Blocks 1112-3-4, Gosnells | OL4 | 1924 |
| Lavars & Co. | B. A. | Viewbank, Brunswick | 2BL and 6A, 45B | 1962 |
| Lavelle | M. G. | Blue Hills, Loc. 1249 Corackerup, via Ongerup | 7ML and 9B, 106E | 1962 |
| Lavender | R. H. | Rosehill, via Williams | 1WL and 18A, 25B | 1962 |
| Lavender | T. & J. H. | Marling, Williams | 1TL and 10D, 52F | 1962 |
| Lavender | T. W. (Mrs) | Hill View and Killarney, Quindanning and Albany | 8EL and 41D, 11E | 1962 |
| Lavender | Thos. | Marling, Williams | 1TL | 1912 |
| Lavender | Thos. | Marling | 1TL | 1924 |
| Lavender | W. Junior | Rose Hill, Williams | 1WL | 1924 |
| Lavender | W., jun. | Rose Hill, Williams | 1WL | 1912 |
| Laverton Downs | - | Banyandah, Esperance | A4D and 33C, 17A | 1962 |
| Laverty | J. W. | Carnarvon | L1O | 1912 |
| Laverty | J. W. | Carnarvon | L1O | 1924 |
| Lavery | B. H. N. | Peel Estate lots, 115, 687-9, Mandogalup | L1Z and 22B, 114E | 1962 |
| Lavery | John | Nelson Loc. 4357, Kirup | NV8 | 1926 |
| Lavery | Mary W. F. | Jilbadji Loc. 51, Boddalin | QP6 | 1925 |
| Lavery | R. S. | Evergreen, Mukinbudin | 4RL and 12A, 30B | 1962 |
| Lavery | S. J. | Range View and Ularring, Mukinbudin and Mt. Barker | S3L and 71A, 37C | 1962 |
| Lavery | S. K. R. | Ularring, Mukinbudin | LS1 and 48D, 107E | 1962 |
| Laves | J. | Geelorup, South Bunbury | L9J | 1962 |
| Lavis | Walter Dudley | Lyndhurst, Marracoonda | L2Y | 1924 |
| Law | Ellen | Commonage, Roebourne | H1D | 1912 |
| Law | Ellen | Commonage, Roebourne | H1D | 1924 |
| Law | G. E. | Commonage, Southern Cross | J0L | 1912 |
| Law | G. E. | Commonage, Southern Cross | J0L | 1924 |
| Law | M. | Karnetbrook, Serpentine | 7ML | 1912 |
| Law | M. | Karnetbrook, Serpentine | 7ML | 1924 |
| Law | R. E. | Swan 5448, Gingin | R3L and 40A, 10C | 1962 |
| Law | T. B. | Minaret, Kojonup | T8L and 43C, 28E | 1962 |
| Law | W. C. | Veron Park, Gosnells | 6VL | 1962 |
| Law Smith | G. | Nangetty Station, Mingenew | LS5 | 1912 |
| Law-Smith | G. | Nangetty Station, Mingenew | LS5 | 1924 |
| Lawford | H. E. | Wyndam | LF0 | 1924 |
| Lawler | E. J. | Wongamine, Northam | L5E and 7A, 35B | 1962 |
| Lawler | E. M. L. | Wongamine, Northam | 7LV and 45D, 14E | 1962 |
| Lawler | Edwd. Jas. | Wongamine | L5E | 1924 |
| Lawler | G. & R. | Morlup, Pingelly | 7FL and 22B, 27A | 1962 |
| Lawler | L. H. | Wongamine M.38, 1100, Northam | 0LL | 1962 |
| Lawler | M. G. | Jelgerton, Wongamine | 3GL | 1912 |
| Lawler | M. G. | Jelgerton, Wongamine | 3GL | 1924 |
| Lawler | M. J. | Glen Derg, N. Wongamine | ML9 | 1912 |
| Lawler | M. J. | Glen Derg, Wongamine | ML9 | 1924 |
| Lawler | P. R. | Victoria 10253, Encabba, via Three Springs | P3L and 104B, 17E | 1962 |
| Lawler | Patk. | Winstay Wongamine | P2L | 1912 |
