| Cronin | H. P. | Nyabing | CX9 | 1924 |
| Cronin | H. P. | Lynburg, Nyabing | CX9 and 20A, 47B | 1962 |
| Cronin | J. O. D. | Glencoe, via Katanning | 3UC | 1962 |
| Cronin | J. sen. | Bunking, East Wagin | X2C | 1912 |
| Cronin | J. sen. | Bunking, East Wagin | X2C | 1924 |
| Cronin | James | Fairfield, Dumbleyung | 3XC | 1924 |
| Cronin | John O. D. | Glencoe, via Kattanning | 3UC | 1924 |
| Cronin | K. J. H. | Coombeenanning, dumbleyung | X2C and 18E, 20B | 1962 |
| Cronin | L. W. | Paringa, Katanning | EC3 and 22B, 16A | 1962 |
| Cronin | N. G. | Clifton Hill, Dumbleyung | GC9 and 44C, 31E | 1962 |
| Cronin | W. E. | Yelyelling, Glencoe via Katanning | 6WC | 1912 |
| Cronin | W. E. | Yelyelling, Glencoe, via Kattanning | 6WC | 1924 |
| Crook | E. G. A. | No. 15196, Newcarnie | 4UC | 1924 |
| Crook | Geo. Edward | Block 15197, Newcarnie | 6GC | 1912 |
| Crook | Geo. Edward | Block 15197, Newcarnie | 6GC | 1924 |
| Crook | H. & C. H. | Locs. 11103 & 11099, Newcarnie | KO6 | 1924 |
| Crook | J. F. | 7638, 16979 Avon Loc., Merredin | 7YM and 29D, 15E | 1962 |
| Crook | J. H. | 17550, 17556 Avon Loc. Nukarni | X2M and 44B, 49E | 1962 |
| Crook | L. T. | Roe Loc. 715, Newdegate | Y8V | 1924 |
| Crook | L. T. | Rock View, Pingaring | Y8V and 35B, 42E | 1962 |
| Crook | M. | Lot 82, Peel Estate, Jandakot | 9OG | 1924 |
| Crook | R. D. & M. | Lease Nos. 3116/1443 & 332/948, Broome | JD3 and 10C, 26A | 1962 |
| Crook | S. | Coolangatta, Jingalup, via Kojonup | K3S and 46D, 45E | 1962 |
| Crook | T. A. | 10366, 15605, Avon Loc., Merredin | 4UC and 16C, 35E | 1962 |
| Crook | W. C. | Hillview, 159, 783, 868, 620, 869, Pingaring | W4C and 43C, 18E | 1962 |
| Crook | W. L. | Caithness, Nokaning | 2ND and 22B, 30E | 1962 |
| Crooks | A. K. | Well. Loc. 37, 38, 45, Donnybrook | CF5 and 20D, 52F | 1962 |
| Crooks | G. R. & P. E. | 14541, Ardath | GC3 and 104B, 117A | 1962 |
| Crooks | R. H. & P. G. | Woodlawn & Waverley, Ardath | 9HC and 42D, 49E | 1962 |
| Croot | G. & L. | Warraminni, Canna | 1HC and 53F, 16C | 1962 |
| Croot | K. & F. S. | Weewarra & Perth Loc. 4 & 6 & Loc. 1526 Pintharuka and Wanneroo | 6KC and 32C, 71E | 1962 |
| Croot | N. C. & F. A. | 7365, 7854, Canna | 4ZC and 4D, 115E | 1962 |
| Crosbie | P. H. | Davyhurst Common, Comet Vale | PC6 | 1912 |
| Crosbie | P. H. | Davyhurst Common, Comet Vale | PC6 | 1924 |
| Crosby | A. B. | Dunsinane, Broomehill | A6C and 113A, 40B | 1962 |
| Crosby | A. C. | Green Valley, Frankland River, via Cranbrook | 9CY and 50B, 35E | 1962 |
| Crosby | A. L | 9684-2-3, 9182, E. Katanning | 0AC and 10D, 67E | 1962 |
| Crosby | C. W. & E. A. | Brooklands, Tambellup | XB9 and 40B, 21E | 1962 |
| Crosby | F. & B. | Sunny Brae and Hazelholme, Katanning | VV2 | 1912 |
| Crosby | F. & B. | Sunny Brae, Hazelholme | VV2 | 1924 |
| Crosby | N. R. | Paringa, Glencoe, via Katanning | Z1C and 15D, 120E | 1962 |
| Crosby | R. L. | Loc. 901- 903, Bramley | 1XB | 1962 |
| Crosby | R. R. | Glencoe, E Katanning | R1C and 36D, 19B | 1962 |
| Crosby | W. F. | Brooklands, Tambellup | XB9 | 1912 |
| Crosby | W. F. | Brooklands, Tambellup | XB9 | 1924 |
| Crosby (jrn) | J. | Plant. Locs. 42, 62 & 63, Denmark | K2C and 49A, 41B | 1962 |
| Crosby Park | - | Crosby Park, Wlms Loc. 12108, 8057/8, 8721, 8062, 9600, 13486, 14205, 13486, 14205, 10396, 3448, 3956, 3970 & Pt. 3140, Narrogin | OV3 and 8B, 58F | 1962 |
| Croser | R. J. | Woodlands Loc. 5480-1, 9620, Bowgada | RC6 and 11B, 106E | 1962 |
| Crosland | Edward M. | Locs. 3615, 3605, 3228, Narrikup | 6EX | 1924 |
| Crosland | L. | 3228, 3615, 3605, 29601/55, 20724/74, Narrikup | 8LC | 1962 |
