| Preston Bros. & Van Raalte | - | Oak Fields, Barberton | 2PV | 1924 |
| Preston Estates Pty. Ltd. | - | Preston Park, Lowden | P9P and 36B, 111A | 1962 |
| Preston Road Board | - | Preston Road District, Donnybrook | PR4 | 1962 |
| Preston Roads Board | - | Public Pound, Donnybrook | PR4 | 1912 |
| Preston Roads Board | - | Public Pound, Donnybrook | PR4 | 1924 |
| Prewett | Henry | Honey Wood Farm, Brookton East | 6PH | 1912 |
| Prewett | Henry | Honeywood Farm, Brookton, East | 6PH | 1924 |
| Price | A. A. | Mathoura, Bodallin | PA6 and 43C, 3E | 1962 |
| Price | A. C. | Sunnyside, Kelmscott | AV8 and 32D, 119E | 1962 |
| Price | A. E. H. | Yilgarn 472-3-4, Bodallin | 6AP and 11B, 104A | 1962 |
| Price | A. L. & J. D. | 19, 20 and 27, Bowelling | A2P and 41B, 3E | 1962 |
| Price | A. R. | Hillside, Corrigin | 5AR and 28D, 114E | 1962 |
| Price | Alfred Jas. | Donnelly River, Manjimup | 3OP | 1924 |
| Price | Arthur Reg. | Locs. 3434 and 3433, Kent River Road, Denmark | 8RP | 1924 |
| Price | B. A. | Yilgarn 480-I, Bodallin | FA1 and 13B, 30A | 1962 |
| Price | B. R. | The Salmon, Narembeen | J5P and 18D, 34E | 1962 |
| Price | C. G. | Loc 1522 Gp. 3 Sussex, Kudardup | Y6P | 1962 |
| Price | C. H. | Barn Farm, Kelmscott | PV4 and 102D, 44E | 1962 |
| Price | C. J. | Swan Loc. 1372 Lot 22-3, M.1946-9, 10, 12, Mooliabeenie | PK0 and 32B, 118E | 1962 |
| Price | Douglas C. | Buckingham | 3DP | 1924 |
| Price | E. C. | Terra Firma, Corrigin | E9C and 80B, 116E | 1962 |
| Price | E. K. (Mrs) | Sinwa and Whanilling, Corrigin | GP0 and 13B, 40A | 1962 |
| Price | E. W. W. | Emu, Mt. Barker | 6PE | 1924 |
| Price | Edwd. G. | Tablelands, via Roebourne | P0E | 1924 |
| Price | F. J. | 18538, Corrigin | FP2 and 7B, 31A | 1962 |
| Price | F. W. | Chapmans Hill, Busselton | RR7 | 1962 |
| Price | G. | Glen View, Latham | N5P and 44C, 114A | 1962 |
| Price | G. D. | Avon Loc. 16555, 17279, 19753, 19752, Corrigin | GD2 and 19B, 18E | 1962 |
| Price | G. E. | Rose Cottage, Beverley | PG0 | 1962 |
| Price | J. A. | Jesmond, Jesmond, via Bridgetown | 2AJ and 59F, 32D | 1962 |
| Price | J. A. & L. D. | 472, 1017, Bodallin | 5JP and 5D, 104E | 1962 |
| Price | J. H. | Edale Vineyard, Coolup | S5P | 1927 |
| Price | J. H. | Wilray, Crown Land Adj. Loc. 26-7 Loc., Gibb Rock, via Narembeen | JP3 and 1C, 49E | 1962 |
| Price | J. W. | Avon 12663, 12650, 14898, 14897, 12264, 24576, 24145, 17368, 9065, Koorda | J6P and 34C, 49A | 1962 |
| Price | James | Oakland, East Narrogin | 0JP | 1912 |
| Price | James | Oaklnd, E. Narrogin | 0JP | 1924 |
| Price | John Chas. | Plain side, East Brookton | 9PP | 1924 |
| Price | L. | Edenfel, Rock West, Pingaring | LP4 and 46B, 57F | 1962 |
| Price | L. A. | Williams Locs. 14297, 13405, Kulin | PA0 and 29B, 16A | 1962 |
| Price | L. R. & R. J. | Northstead Farm, Narembeen | 2LR and 17B, 114A | 1962 |
| Price | Laurence | Salatin, Wagin | L0P | 1912 |
| Price | Laurence | Salatin, Wagin | L0P | 1924 |
| Price | Lawrence S. | Swan Loc. 2372, Gingin | LP4 | 1924 |
| Price | Luke | Edenfel, Burngup via Lake Grace | RK7 | 1927 |
| Price | M. A. | Crooked Pool, Yillimining | 6AP | 1912 |
| Price | M. A. | Crooked Pool, Yilliminning | 6AP | 1924 |
| Price | M. H. | Avon Loc. 15872, H/s 22561, Narembeen | MP1 and 12D, 112E | 1962 |
| Price | Mary Ann | Avonbank, Brookton | U3T | 1924 |
| Price | Mrs Annie | Summerfield, Wogolin Gates, via Wickepin | PA0 | 1924 |
| Price | Mrs. Annie | Summerfield, Wogalin Gates via Wickepin | PA0 | 1912 |
