| Mitchell | S. C. | Baerside, Cookernup | 1JO and 22E, 16D | 1962 |
| Mitchell | S. C. | Lake Preston, Cookernup | 7SM and 13A, 41B | 1962 |
| Mitchell | S. H. | Geraldine, Northampton | MB5 | 1924 |
| Mitchell | S.C. | Blackbrock, Yarloop | 7SM | 1912 |
| Mitchell | S.H. | Geraldine, Northampton | MB5 | 1912 |
| Mitchell | Saml. | Capowie, Northampton | SM4 | 1912 |
| Mitchell | Saml. | Capowie, Northampton | SM4 | 1924 |
| Mitchell | V. C. | The Creek, Donnybrook | 2VM | 1924 |
| Mitchell | V.C. | The Creek, Donnybrook | 2VM | 1912 |
| Mitchell | Vict. J. | Boomgarra, Benjaberring | VM3 | 1924 |
| Mitchell | W. | Falcon Well, Laverton | MIT | 1912 |
| Mitchell | W. | Block 1220, Collie | MW8 | 1912 |
| Mitchell | W. | Binduli Poultry Farm, Binduli | 5MX | 1924 |
| Mitchell | W. | Falcon Well, Laverton | M1T | 1924 |
| Mitchell | W. | Block 1220, Collie | MW8 | 1924 |
| Mitchell | W. E. | Capowie and Rockview, Northampton | ME7 | 1924 |
| Mitchell | W. J. & G. | Lot 3511/74, Kellerberrin | M5G | 1924 |
| Mitchell | W. L. | Ashens, Rocky Gulley | WM6 and 8A, 16B | 1962 |
| Mitchell | W. M. | Victoria, Yorkrakine | 0MT | 1924 |
| Mitchell | W. W. | Quanicup, Layton, Mt. Barker | M2T | 1924 |
| Mitchell | W.E. | Capowie and Rockview, Northampton | ME7 | 1912 |
| Mitchell | W.J. & G. | Lot 3511/74 Kellerberrin | M5G | 1912 |
| Mitchell | W.M. | Victoria, Yorkrakine | 0MT | 1912 |
| Mitchell | W.W. | Quanicup, Layton Mt. Barker | M2T | 1912 |
| Mitchell | William | Brunswick Junction | M1T | 1927 |
| Mitchell | Wm. | Yadda Widgie, Burracoppin | 1YW | 1912 |
| Mitchell | Wm. | Yadda Widgie, Burracoppin | 1YW | 1924 |
| Mitchell & Son | C. B. | Langton, Mt. Barker | M2T and 13B, 33A | 1962 |
| Mitchell & Son | E. | Lakeside, Wagin | 0BM and 24A, 33C | 1962 |
| Mitchell & Sons | - | Yallalong, Murgoo | VL7 | 1912 |
| Mitchell & Sons | - | Yallalong, Murgoo | VL7 | 1924 |
| Mitchell & Sons | L.D. | Yallalong, Murgoo & Boolaloo, Onslow | VL7 | 1912 |
| Mitchell Bros | - | Lake Side, Wagin | 0BM | 1924 |
| Mitchell Bros | - | Dookaling Spring, Moora | 6MB | 1924 |
| Mitchell Bros | - | Locs. 112 and 149, Ravensthorpe | 9NO | 1924 |
| Mitchell Bros. | - | Rockfield, Camfield, 2541-3, Newlands | F2M and 6B, 5A | 1962 |
| Mitchell Bros. | - | Braeside, Coorow | WM0 and 45E, 8B | 1962 |
| Mitchinson | David A. | Recreation Reserve, Rockingham | DX0 | 1924 |
| Mitson | A. | Maroomba, Manmanning | A4M and 80A, 12C | 1962 |
| Mitta-Singh | - | Kew's patch, Lawlers | MX3 | 1912 |
| Mitta-Singh | - | Kew's Patch, Lawlers | MX3 | 1924 |
| Mitting | M. F. | Murray Loc. 1478, West Coolup | U7Y | 1962 |
| Mitting | R. J. | Emu Plains, Harvey | MU2 | 1924 |
| Mitting | R. P. | Lancewood, Harvey | MU2 | 1962 |
| Mitting | R.J. | Emu Plains, Harvey | MU2 | 1912 |
| Mizen | A. | Wattle Tree Farm, Yorkrakine | 0MA | 1912 |
| Mizen | A. | Wattle Tree Farm, Yorkrakine | 0MA | 1924 |
| Mizen | Chas | Blocks 12640 and 12641, Baandee | M1Z | 1924 |
| Mizen | Chas. | Blocks 12640 and 12641, Baandee | M1Z | 1912 |
| Moate | James | Samuel Moate, York | 5YM | 1924 |
