| Hams | A. J. & M. | Hamsley 3229, Gnowangerup | H7Y and 7E, 28C | 1962 |
| Hams | C. C. | Belvoir, Katanning | HX6 and 11C, 12A | 1962 |
| Hams | E. P. C. | Morvado Farm, East Broomehill | 0EY | 1924 |
| Hams | G. H. | Glencoe, Broomehill | LH5 | 1924 |
| Hams | H. W. | Lake View, Toolbrunup, via Tambellup | HX6 | 1924 |
| Hams | K. B. | Tambellelup, Tambellup | KH3 and 54F, 18D | 1962 |
| Hams | T. H. & J. R. | Glencoe, Gnowangerup | LH5 and 27B, 29A | 1962 |
| Hams | W. G. | Gum Flat, Tambellup | 7HH | 1912 |
| Hams | W. G. | Gum Flat, Tambellup | 7HH | 1924 |
| Hams & Co. | B. E. | Gum Flat, Tambellup | 7HH and 38C, 105E | 1962 |
| Hamstrom | A. K. | Hamstead Farm, West Northam | AH3 | 1912 |
| Hamstrom | A. K. | Hamstead Farm, West Northam | AH3 | 1924 |
| Hamsworth | Jno. | Victoria | 1HA | 1924 |
| Hanbury | Clement A. | Hermitage, Karragullen | G1H | 1927 |
| Hancock | A. E. | Wilyama, Pingelly | 0AH | 1912 |
| Hancock | A. E. | Wilyama, Pingelly | 0AH | 1924 |
| Hancock | A. J. | Forset Dale, Beverley | A8H | 1912 |
| Hancock | A. J. | Forest Dale, Beverley | A8H | 1924 |
| Hancock | A. J. | Oakfield, Kojonup | U9H and 47D, 36E | 1962 |
| Hancock | C. E. | Rockcliffe, Northam | S0V | 1924 |
| Hancock | C. M. | Stoney Brook, Capel | 3YO | 1924 |
| Hancock | Cecil | Bright Brook, Kojonup | 6HN | 1912 |
| Hancock | Cecil | Bright Brook, Kojonup | 6HN | 1924 |
| Hancock | E. F. R | Block 97, Balingup | 0ZH | 1912 |
| Hancock | E. F. R. | Block 97, Balingup | 1ZH | 1924 |
| Hancock | E. H. | Enfield, Babakin | E4H and 37C, 107A | 1962 |
| Hancock | E. T. & D. E. | Yansmeade, Craanbrook | 0ED and 28D, 6E | 1962 |
| Hancock | G. E. | Aubery Hill, Beverley | GH0 | 1912 |
| Hancock | G. E. | Aubrey Hill, Beverley | GH0 | 1924 |
| Hancock | H. F. L. | The Rock, Belka, Nungarin | HX9 | 1924 |
| Hancock | H. J. | A.811M, Bindoon | 6IH and 49D, 1098E | 1962 |
| Hancock | H. W. | Devon Downs, Northam | H5K | 1912 |
| Hancock | H. W. | Devon Downs, Northam | H5K | 1924 |
| Hancock | J. G. | C. P. 14619, Narrogin | 5GH | 1912 |
| Hancock | J. G. | C.P. 14619, 15121, 15120, 2230/55 AND 1764/56, Narrogin | 5GH | 1924 |
| Hancock | J. G. | Allendale Farm, Narrogin | 5GH and 39C, 9A | 1962 |
| Hancock | John | Homestead, 3660/74, Narrogin | H0J | 1912 |
| Hancock | John | Boyannucking Pool, Kuballing | JH7 | 1912 |
| Hancock | John | Homestead 3660/74 Yornaning | H0J | 1924 |
| Hancock | John | Boyannucking Pool, Kuballing | JH7 | 1924 |
| Hancock | John | 470 Newcastle Street, Perth | U5J | 1924 |
| Hancock | Lila G. | Rockcliffe, Northam | LG5 | 1924 |
| Hancock | R. A. | Lot 94449, Merredin | IZ1 and 36A, 33B | 1962 |
| Hancock | R. E. | Geraldton | 7RA | 1912 |
| Hancock | R. E. | Geraldton | 7RA | 1924 |
| Hancock | R. J. | Onslow. | D9H | 1912 |
| Hancock | R. J. | Onslow | 0DH | 1924 |
| Hancock | R. S. | Avon Locs. 16296, Hines Hill | RH6 | 1924 |
| Hancock | R. W. | Wongamine, Bindi Bindi | 5RH and 5D, 106E | 1962 |
| Hancock | S. H. | Swan Loc. 16, Swan View | SH0 | 1912 |
