| Pottle | Wm. | Blocks 285 and461 | W4P | 1912 |
| Pottle | Wm. | Blocks, 285 & 461, Narrogin | W4P | 1924 |
| Potts | A. H. | 6 Banford Street, Albany | HP2 and 3B, 14E | 1962 |
| Potts | A. J. | Water Vale, West Pingelly | C2D and 20B, 102E | 1962 |
| Potts | A. J. & H. A. | Tally Ho, Ruabon | 4VE and 40B, 8E | 1962 |
| Potts | A. W. | Marleyup, Kojonup | FH6 | 1924 |
| Potts | C. E. | Auburn, Pingelly | C1P | 1912 |
| Potts | C. E. | Auburn, Pingelly | C1P | 1924 |
| Potts | C. H. | Ninghan 2340, 4000, 4016, Bencubbin and Byford | P8C and 51F, 120B | 1962 |
| Potts | C. W. | Auburn Farm, West Pingelly | FX1 and 15B, 102E | 1962 |
| Potts | C. W. & L. M. | Auburn Farm, West Pingelly | C1P and 16B, 21A | 1962 |
| Potts | David H. | Deedening, Beverley | HP2 | 1912 |
| Potts | David H. | Deedening, Beverley | HP2 | 1924 |
| Potts | E. H. | Homestead 4821/74, Pingelly | EP0 | 1912 |
| Potts | E. H. | Homestead 4821/74, Pingelly | EP0 | 1924 |
| Potts | E. H. | Homestead Farm, West Pingelly | G7P and 15B, 23E | 1962 |
| Potts | E. M. | Nos. 395, 756, Kalgoorlie | T8P and 9B, 4E | 1962 |
| Potts | Emma | Grass Valley, Pingelly | EP5 | 1912 |
| Potts | Emma | Grass Valley, Pingelly | EP5 | 1924 |
| Potts | F. J. | Williams Locs. 2458, 3096, Narrogin | 6PF and 104D, 104E | 1962 |
| Potts | Fred | Pine Valley Station, Synott Range, Derby | 9FF | 1924 |
| Potts | G. S. | Rockland, Pingelly | P0T | 1912 |
| Potts | G. S. | Rockland, Pingelly | P0T | 1924 |
| Potts | H. H. | Colindale, Bencubbin | P0T | 1962 |
| Potts | J. R. | Tarling-Wickerpin, East Narrogin | RP2 | 1912 |
| Potts | J. R. | Tarling-Wickepin, East Narrogin | RP2 | 1924 |
| Potts | L. J. | Emu Hill, Bencubbin | LP0 and 40D, 26E | 1962 |
| Potts | Robt. | Hillhead, West Dale | R2P | 1912 |
| Potts | Robt. | Hillhead, West Dale | R2P | 1924 |
| Potts | T. S. | Homestead, Kellerberrin | T2P | 1912 |
| Potts | T. S. | Homestead, Kellerberrin | T2P | 1924 |
| Potts | Thos. | Common, Yarri P.O. via Kookynie | T8P | 1912 |
| Potts | Thos. | Common, Yarri P. O. via Kookynie | T8P | 1924 |
| Potts | W. J. | Boyerdine, Beverley | WP5 | 1912 |
| Potts | W. J. | Boyerdine, Beverley | WP5 | 1924 |
| Potts & Long | - | W. Cox's Lease, Derby | PL7 | 1912 |
| Potts Bros. | - | Weardale, Newcarnie | 8PT | 1924 |
| Poultne | L. | Callingering, Bulyee | 0LP and 31D, 112E | 1962 |
| Poultney | J. | Locs. 23474, 21964, 15816, Corrigin | PJ5 and 52F, 103D | 1962 |
| Poultney & Co. | H. | 21959, 23398, 29591, 23432, 23613, Corrigin | HP8 and 5B, 109A | 1962 |
| Poultney & Co. | T. A. | Malgrae, East Pingelly | 6TP and 49D, 46E | 1962 |
| Pound | G. T. | Olbury, Kulin | 2GP and 20C, 41A | 1962 |
| Pound | J. W. | Croydon Court, Roleystone | 2PP and 50B, 102A | 1962 |
| Pover | M. J. | Cheridon, Rocky Gully | M3P and 45B, 104E | 1962 |
| Povey | Alfred | Humphrie's Farm, Beenup, 434 Newcastle Street, Perth | 4AP | 1912 |
| Povey | Alfred | Humphrie's Farm, Byford, 434 Newcastle Street, Perth | 4AP | 1924 |
| Pow | G. K. | Sussex Loc. 1553, Karridale | P0W and 31D, 103E | 1962 |
| Pow | K. G. | Walland, West Swan | K5P | 1924 |
| Pow | K. G. | Walland, West Swan | K5P and 43B, 37E | 1962 |
| Powell | A. | Loc. 138, Newdegate | 0QP | 1924 |
