| 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 |
| Powell | A. | Holding, Albany | 9VP | 1924 |
| Powell | A. | Lot 952, Wellard | MJ3 and 108B, 14A | 1962 |
| Powell | A. C. | Hulongine, Goomalling | P4L | 1912 |
| Powell | A. C. | Hulongine, Goomalling | P4L | 1924 |
| Powell | A. G. | Chitternerup Kent 823, Borden | 4AP and 26B, 120E | 1962 |
| Powell | A. J. | Bimbadeen, Aldersyde | 5AP and 42D, 46E | 1962 |
| Powell | Abraham & Gladys | Edenhope, Morawa | PV0 | 1924 |
| Powell | B. | Kingsley Hills, Rocky Gully, via Mt. Barker | P9L and 42B, 114E | 1962 |
| Powell | B. D. | Woolakabin Park, Narrogin | 8PL and 8B, 114A | 1962 |
| Powell | C. R. & B. A. | Hillside Farm, Bruce Rock | C0P and 45D, 104E | 1962 |
| Powell | D. | Wyanewie, Wagin | 1DP | 1912 |