| Bowker | H. G. | Ewlyamartup, Katanning | HL5 | 1912 |
| Bowker | H. G. | Ewlyamartup, Katanning | HL5 | 1924 |
| Bowler | Mrs G. | May Brook, Werribee | BG8 | 1924 |
| Bowles | A. S. & G. E. | Murray Loc. 523, 876, 354 & Pt. 1416, Waroona | TR9 and 29B, 38A | 1962 |
| Bowles | Harry | Passiflora, Yarloop | 1BH | 1912 |
| Bowles | Harry | Passiflora, Yarloop | 1BH | 1924 |
| Bowles | James | Glenhope Farm, Wyalkatchem | J4V | 1912 |
| Bowles | James | Glenhope Farm, Wyalcatchem | J4V | 1924 |
| Bowles | L. F. | Swan Loc. 3054, Upper Swan | B7L and 44C, 117A | 1962 |
| Bowles | Oct. F. H. | Lynton Valley, Waroona | QW8 | 1924 |
| Bowles & Paterson | A. M. & S. B. | Passiflora, Yarloop | 1BH and 11D, 21E | 1962 |
| Bowles & Sons | - | Lynton Valley, Waroona | QW8 and 80E, 110D | 1962 |
| Bowller | S. J. W. | Laund Farm, Yandanooka | 8XA | 1925 |
| Bowman | B. L. | Conestoga, Kojonuyp | 0IB | 1925 |
| Bowman | B. L. | Conestoga, Tambellup | O1B and 19B, 22A | 1962 |
| Bowman | C. | Orange Grove, Donnybrook | OB3 | 1912 |
| Bowman | C. | Orange Grove, Donnybrook | OB3 | 1924 |
| Bowman | E. | Pine Grove, Broomhill | EB7 | 1912 |
| Bowman | E. | Pine Grove, Broomhill | EB7 | 1924 |
| Bowman | Elizabeth R. | Bona Vista, Denmark | E5R | 1924 |
| Bowman | J. D. | Three Rivers, Meekatharra | O4O and 59F, 12D | 1962 |
| Bowman | J. S. | Katika, Dukin | XB0 and 43B, 7E | 1962 |
| Bowman | J. W. | Green Valley, Kukerin | J9B and 108A, 33B | 1962 |
| Bowman | John | Home Farm, Carnamah | Y7Z | 1924 |
| Bowman | John H. | Orange Grove Farm, Donnybrook | B0J | 1924 |
| Bowman | John. H. | Orange Grove Farm, Donnybrook | B0J | 1912 |
| Bowman | Oliver | Conestoga, Kojonup | O1B | 1912 |
| Bowman | Oliver | Conestoga, Kojonup | O1B | 1924 |
| Bowman | R. | Black Hill Station, Sandstone | 3BX | 1962 |
| Bowman & Co. | J. | Prowaka Spring, Carnamah | Y7Z and 115D, 11E | 1962 |
| Bowmar | R. P. | Hill River, Dandarragon | 1RP | 1912 |
| Bowmar | R. P. | Hill River, Dandarragan | 1RP | 1924 |
| Bownds | H. E. | Plant. 1795, 6000, Denmark | EB3 and 52F, 40B | 1962 |
| Bowra | E. W. & C. E. | Peelyn, Ongerup | LP7 and 67D, 84E | 1962 |
| Bowra | Wm. C. | Cannington and Mandurah, Pier Street, Perth | Y1T | 1924 |
| Bowran | G. E. | Yaruna M. 1084, Carnamah | 7RB and 56F, 43D | 1962 |
| Bowran & Co. | R. | Cooladdi, Cullalla, Carnamah, Mooliabeenie | SR3 and 38B, 4A | 1962 |
| Bowring | Charles | No. 6 Mill, Jarradale | 6CB | 1924 |
| Bowring | Chas. | No. 6 Mill, Jarrahdale | 6CB | 1912 |
| Bowring | W. F. & E. L. | Florida, Nalya, via Brookton | 6CB and 6E, 38D | 1962 |
| Bowron | Bertie James | Trevalyn, East Pingelly | BN9 | 1924 |
| Bowron | Charles | Portion Dangin Estate, Dangin | N2O | 1924 |
| Bowron | David | Blaming Hill, Mt. Kokeby | DB8 | 1912 |
| Bowron | David | Blaming Hill, Mt. Kokeby | DB8 | 1924 |
| Bowron | G. O. | Avon Downs, Kweda, via Brookton | O0M and 40B, 32A | 1962 |
| Bowron | H. | Springfield Farm, East Brookton | K1B | 1924 |
| Bowron | H. R. & K. S. | Nairobi, Bulyee | X1X and 41A, 7B | 1962 |
| Bowron | I. V. | Springfield Farm, Aldersyde, via Brookton | V5V and 17B, 6E | 1962 |
| Bowron | J. W. | Eden 19556, Kweda | BJ7 and 17A, 8B | 1962 |
| Bowron | James | Beadakline, Brookton | BJ7 | 1924 |
