| L Mont | Norman T. | Ongerup | T3L | 1924 |
| L'Huillier | O. D. | Fern Hill, Mt. Erin, Geraldton | 7OD | 1912 |
| L'Huillier | O. D. | Fern Hill, Mt. Erin | 7OD | 1924 |
| La Bianca | C. & N. | Loc. No. 50, Lot 32, Harvey | 2LB and 107B, 5A | 1962 |
| La Mont | C. A. | Invermay, Toolbrunup, via Tambellup | L6M and 20D, 120E | 1962 |
| La Motte | W. | Bushmead, Lakes Road, Midland Junction | WL7 and 45D, 27E | 1962 |
| Labitske | A. O. H. | Unexpected G.M., Copperfields, Via Menzies | 8AL | 1924 |
| Labitzke | A. O. H. | Unexpected Gold Mine, Copperfields via Menzies | 8AL | 1912 |
| Lacey | Blanche | Coombe Lacy, Geraldton | 9LB | 1912 |
| Lacey | L. B. | Amy-Vale, Pithara | LU2 and 115E, 10D | 1962 |
| Lacey | Stephen | Kimberley Goldfields, Kall's Creek | SL9 | 1912 |
| Lacey | Stephen | Kimberley Goldfields, Hall's Creek | SL9 | 1924 |
| Lacey | W. E. | 14086, 9250, Jitarning | E7L and 8B, 80A | 1962 |
| Lacey | W. H. | Dalyvale, Popanyinning | AC0 | 1925 |
| Lacey | Wm. Jas. | Killarney, Popanyinning | 8LY | 1924 |
| Lacey | Wm. Jas. | Sandbridge, Quairading | L3Y | 1924 |
| Lach | M. & P. R. | Plant. 6454, 5918, 367, Albany | M3W and 39D, 38E | 1962 |
| Lackman | Catherine | Retreat, Korrelocking | 6XL | 1924 |
| Lackman & Watson | - | Retreat, Korrelocking | LW4 | 1924 |
| Lacy | Blanche | Coombe Lacy, Geraldton | 9LB | 1924 |
| Lacy | F. B. | Mt. Elizabeth Station via Derby | TR5 and 18A, 80C | 1962 |
| Lacy | Frank B. | Wyndham | ZQ2 | 1926 |
| Lacy | M. E. | Wallal Downs, Pt. Hedland | LY2 | 1962 |
| Lacy | P. B. & F. X. | Mt. Elizabeth Station via Derby | ZQ2 and 84C, 26E | 1962 |
| Lacy Bros. | - | Hillview Station, Meekatharra | HV2 and 10B, 23E | 1962 |
| Ladd | Herbert Hy. | Willimena, Williams | 2HL | 1912 |
| Ladd | Herbert Hy. | Willimena, Williams | 2HL | 1924 |
| Ladhams | C. | Loc. 6468, Bakers Hill | CL7 and 4D, 110E | 1962 |
| Ladhams | R. C. | 2100, Lake Serenity, Mt. Barker | L0S and 116B, 50A | 1962 |
| Ladhams | Richard | Coolgarrup, Bridgetown | ZV9 | 1924 |
| Ladhams | Thos. Geo. | Bracken Lea, Bridgetown | TY9 | 1924 |
| Ladhams | Violet B. A. | Nelson Location 7592, Pemberton | 5VL | 1924 |
| Ladyman | A. E. | Black Rock, Kojonup | 7AL | 1912 |
| Ladyman | A. E. | Black Rock, Kojonup | 7AL | 1924 |
| Ladyman | A. L. | Kojonup Loc. 1845, Katanning | L0X and 45B, 22E | 1962 |
| Ladyman | A. R. | Kanooka, Katanning | 0ZZ | 1912 |
| Ladyman | A. R. | Kanooka, Katanning | 0ZZ | 1924 |
| Ladyman | D. E. | Lenzie, Katanning | EV7 and 14C, 40A | 1962 |
| Ladyman | E. & M. | Tennisdale, Katanning | L6H and 28C, 30A | 1962 |
| Ladyman | G. & E. | Kantara, Katanning | LA4 and 33A, 20B | 1962 |
| Ladyman | H. C. & J. | Acaroona, Pingelly | IL1 and 28D, 21E | 1962 |
| Ladyman | Hy. | Tennisdale, Katanning | L6H | 1912 |
| Ladyman | Hy. | Tennisdale, Katanning | L6H | 1924 |
| Ladyman | John F. | Kurrajong, Katanning | VK8 | 1924 |
| Ladyman | Joseph | Woodlands, Katanning | L0X | 1912 |
| Ladyman | Joseph | Woodlands, Katanning | L0X | 1924 |
| Ladyman | L. L. | The Meadows, Broomehill | E6N and 29D, 19E | 1962 |
| Ladyman | M. E. | Black Rock, Kojonup | 7AL and 56F, 33B | 1962 |
| Ladyman | P. | Woodlands, Katanning | PL3 and 36B, 9A | 1962 |
| Ladyman | R. F. & M. M. | Yarranbah, Kojonup Loc. 7432, Broomehill | L3Y and 37C, 16A | 1962 |
