| Campbell | Alexander | Cambell's Farm, Konnongorring | C4B | 1924 |
| Campbell | Angus | Bonnie Doon, Dowerin | CA6 | 1912 |
| Campbell | Angus | Malyie Station, Port Hedland | 7OP | 1924 |
| Campbell | Angus | Bonnie Doon, Dowerin | CA6 | 1924 |
| Campbell | B. | Plant. 5032 (W. S. L. A 924), Mt. Many Peaks, Albany | 38B, 110A | 1962 |
| Campbell | B. B. | Lot 9, Brunswick Junction | BC2 and 103D, 104E | 1962 |
| Campbell | Bruce H. | Roe Locs. 51, 759, and 738, Newdegate | K0V | 1925 |
| Campbell | C. | Woodbungan, Arrino | C2C | 1912 |
| Campbell | C. | Woodbungan, Arrino | C3C | 1924 |
| Campbell | C. & J. | Dangemanning, Doodlakine | CD6 and 29A, 14B | 1962 |
| Campbell | C. A. | Mt. Gould, Meekatharra | 3AC and 15C, 11A | 1962 |
| Campbell | C. E. & W. T. | 2412-4-22-23, Warner Glen, via Karridale | 3CC and 8B, 13A | 1962 |
| Campbell | C. R. | Vic. Loc. 5999, Koolanooka | TX4 | 1924 |
| Campbell | C. T. M. | No. A 865 Farm, Rocky Gully, via Mt. Barker | CC0 and 47B, 5A | 1962 |
| Campbell | C. W. | 1643-3155, Forest Grove | C5L | 1962 |
| Campbell | Cecil Mentor | Rocky Pool, Boyup Brook | GM0 | 1928 |
| Campbell | Colin | Dangemanning, Doodlakine | CD6 | 1912 |
| Campbell | Colin | Bradgate Farm, Quairading | 1CQ | 1924 |
| Campbell | Colin | Dangemanning, Doodlakine | CD6 | 1924 |
| Campbell | Colin | Bamboo Creek, via Marble Bar | Q7O | 1924 |
| Campbell | D. A. & Mrs D. A. | Rowles Farm, Newcarbean, Koorda | Y8P | 1924 |
| Campbell | D. F. | Gordondale, Gairdner River | 3CD and 42E, 80C | 1962 |
| Campbell | D. M. | Kelso, Monjakine | DC0 | 1912 |
| Campbell | D. M. | Kelso, Monjakine | DC0 | 1924 |
| Campbell | D. M. | Rannock, Harvey | DU3 | 1924 |
| Campbell | Donald | Pepper Tree, Moora | D2C | 1912 |
| Campbell | Donald | Livery Stables and Common, Meekatharra | D2C | 1924 |
| Campbell | Duff | Billabong, Yalgoo | 0DF | 1924 |
| Campbell | Duncan | Quambe, Koogan | 7DC | 1912 |
| Campbell | E. A. | Rocky Pool, Boyup Brook | ZZ0 | 1928 |
| Campbell | E. A. F. | Byfields, Hamel | 4FC | 1912 |
| Campbell | E. D. | Pepper Tree, Moora | D3C | 1912 |
| Campbell | E. D. | Pepper Treet, Moora | D3C | 1924 |
| Campbell | Est. of the late H. | Boologooro, Carnarvon | 2HC and 14A, 4C | 1962 |
| Campbell | F. | Kalouari Vic. No. 10251, Three Springs | 4FC and 19C, 33A | 1962 |
| Campbell | F. | The Pines, Cowaramup | SS0 | 1962 |
| Campbell | Finaly | Glenalwynt, Bridgetown | F7Z | 1924 |
| Campbell | G. C. | Sussex Loc. 458, Yallingup | CA6 and 23D, 17E | 1962 |
| Campbell | G. W. | Wandoo, Borden | GC1 and 6E, 14D | 1962 |
| Campbell | H. | Boologooro Station, Carnarvon | 2HC | 1912 |
| Campbell | H. | Boologooro Station, Carnarvon | 2HC | 1924 |
| Campbell | H. A. | Austin Downs, Day Dawn | C9A | 1912 |
| Campbell | H. A. | Austin Downs, Day Dawn | C9A | 1924 |
| Campbell | H. Maclean | Mokup Spring, Moodiarrup | ZA0 | 1924 |
| Campbell | Henry | Avon Loc. 18143, Bungulluping | KC6 | 1924 |
| Campbell | I. W. & P. E. | 26119 Avon, Narembeen | 3WC and 16B, 104E | 1962 |
| Campbell | J. | Ninghan Loc. 1944, Kalannie | CJ4 and 84A, 14B | 1962 |
| Campbell | J. A. | Comallie, Trayning | C1L | 1912 |
| Campbell | J. A. | Comallie, Trayning | C1L | 1924 |
| Campbell | J. A. M. & M. H. | Creswick & Elvin, Murray Loc. 1, Pinjarra | 7OP and 34B, 19A | 1962 |
