| Price | P. G. | Karriup, Denmark | WP0 and 14D, 16E | 1962 |
| Price | R. A. | Echuca, Bodallin | RP1 and 104D, 55F | 1962 |
| Price | R. S. | 3122-4, Wialki | 6PP and 3D, 25E | 1962 |
| Price | R. S. & S. B. | Moredella, Moora | S7P and 34B, 29A | 1962 |
| Price | R. T. | Avon Loc. 20384, Quairading | R8P | 1962 |
| Price | Robt. John | Sterling View, Toolbrunup, via Tambellup | P6E | 1924 |
| Price | T. H. | Block 3029/74, West Pingelly | TP3 | 1912 |
| Price | T. H. | Block 3029/74W, Pingelly | TP3 | 1924 |
| Price | T. I. | Chapman Hill, Loc. 2131-2-3, Busselton | T6P | 1962 |
| Price | W. & W. A. | 14317, 14336 to 14339, Mukinbudin | WP4 and 5D, 57E | 1962 |
| Price | W. G. | Ashburton District, Onslow | G9P | 1924 |
| Price | W. H. | Pingelly | 0WP | 1912 |
| Price | W. H. | Pingelly | 0WP | 1924 |
| Price | W. T. | Range Lee, Donnybrook | and 39C, 7E | 1962 |
| Price | Wm. | H. F. 12905/74, Baandee | PZ0 | 1924 |
| Price | Wm. | Commonage, Broome | XP7 | 1924 |
| Price | Wm. S. | Glenmore, East Pingelly | P3W | 1924 |
| Price | Wm. Walter Jas. | Inering Estate Lot 8, Carnamah | P8V | 1924 |
| Price & Co. | F. T. E. | 127-8, Bodallin | FP5 and 50C, 44E | 1962 |
| Price & Co. | T. K. | Kia-Ora, West Pingelly | TP3 and 32C, 32E | 1962 |
| Price & Son | J. & A. | Hillcrest, 12148, Mundys, West Pingelly | P4L and 7D, 104E | 1962 |
| Price & Sons | A. W. | Summerfield, Jitarning, via Narrogin | AP8 and 18B, 46E | 1962 |
| Prichard | R. W. jun. | Toodyay, Newcastle | RP3 | 1912 |
| Prichard | R. W. jun. | Toodyay | RP3 | 1924 |
| Prideaux | C. V. | Jingalalla, Swan Loc. 1753, Mount Helena | C9P and 119D, 116E | 1962 |
| Prideaux | John M. | Fern Creek, Brookton | O8P | 1924 |
| Prideaux | Pearl | Bushby Estate, King River, Albany | VX0 | 1924 |
| Prideaux | T. | Northam Road, York | TP7 | 1912 |
| Prideaux | T. | Northam Road, York | TP7 | 1924 |
| Prideaux & Son | G. | Yallambie, Narrogin | GP5 and 4B, 30A | 1962 |
| Pridham & Son | C. R. | Port. Avon Locs. 14609, 14608, 2033, 543, 17882, 1275, 9573, 1614, 13751, 16501, Yarramony | PS1 and 10D, 11E | 1962 |
| Pridmore | F. | Harvey | 8PU | 1924 |
| Pridmore | Henry | Serpentine, Jarrahdale | HP8 | 1912 |
| Pridmore | Henry | Serpentine, Jarrahdale | HP8 | 1924 |
| Pries | Lucy | Ulijagulap, Busselton | LG1 | 1912 |
| Pries | Lucy | Ulijaglup, Busselton | LG1 | 1924 |
| Priest | Emanuel | Jilbardji Locs. 55 and 247, Boddalin | EP3 | 1926 |
| Priestly | A. R. | Avon Loc. 20455, 25102, 14062, 14069, 22581, 25129, Merredin | 0AP and 27B, 118A | 1962 |
| Priestly | A. T. | 1068-9-70 Kent Locs., Ongerup | P8A and 20C, 107A | 1962 |
| Primorano | C. | 50A, Harvey | 3CP and 9B, 102E | 1962 |
| Prince | C. A. & E. A. | Carbine, Toolibin | YP4 | 1924 |
| Prince | C. H. | Goodwell, Gingin | C2P and 37B, 25A | 1962 |
| Prince | D. | Loc. 185, Sawyers Valley | 8DP and 103D, 43E | 1962 |
| Prince | E. M. | Roma, Harvey | K5V | 1925 |
| Prince | Harold Taylor | Jarrahwood | H1P | 1928 |
| Prince | J. T. | Range View, Serpentine | J9P | 1912 |
| Prince | J. T. | Range View, Serpentine | J9P | 1924 |
| Prince | J. T. | Kaloorup 3102-3-4, Busselton | 1PZ and 32C, 113E | 1962 |
| Prince | John | Hill View Loc. 16857/74, Jilikin | X7P | 1924 |
| Princep | Henry C. | Little Holland Home, Busselton | K3P | 1924 |
