| Maynard | S. G. | Avonleigh, Brookton | G7M | 1912 |
| Maynard | S. G. | Avonleigh, Brookton | G7M | 1924 |
| Maynard | S. H. | Loc. 1037, Hillview, Mt Barker | Y3J and 13A, 20C | 1962 |
| Maynard | Thos. | The Falls, Upper Brunswick | TM6 | 1912 |
| Maynard | Thos. | The Falls, Upper Brunswick | TM6 | 1924 |
| Maynard & Son | - | Darawah, Mt Erin | D9C | 1912 |
| Maynard & Son | - | Darawah, Mt Erin | D9C | 1924 |
| Mayne | M. A. | Mayne's Farm, Waeel Siding | MM8 | 1912 |
| Mayne | M. A. | Mayne's Farm, Waeel Siding | MM8 | 1924 |
| Mazure | F. T. | Loc. 2553 Sussex 2556, Jindong, via Busselton | Z8B and 107B, 114A | 1962 |
| Mazure | S. F. & E. L. | Sussex Loc. 1848, Busselton | YG0 and 5B, 31E | 1962 |
| Mazza & Robinson | - | Durham, Popanying Pool | 1MC | 1912 |
| Mazza & Robinson | - | Durham, Popanyinning Pool | 1MC | 1924 |
| Mazzini | Francis | Red Gum Valley, Via Wyenning | 9ZZ | 1912 |
| Mazzini | Geo. J. | Homestead, Wannamel | GZ2 | 1912 |
| Mazzini | Geo. J. | Wannamel | GZ2 | 1924 |
| Mazzini & Francis | - | Red Gum Valley, via Wyening | 9ZZ | 1924 |
| Mazzoletti | John | Lot 365, Denmark | M0Z | 1924 |
| Mazzoletti | John | Lot 365, Denmark | Z3Z | 1924 |
| Mazzrine | Wm. | Nannine | Z8Z | 1924 |
| Mazzuchelli | A. M. & P. | Eurilla and Loc. 5380 and 4994 Dindiloa | 1ZM and 37B, 38E | 1962 |
| Mazzuchelli | M. I. (Mrs) | Lot 6 Swan Loc. 1671, Glen Forrest | MM2 and 26B, 3E | 1962 |
| Mazzuchelli | Mathew E. | Mt. Carmel | 1ZM | 1924 |
| Mc Andrew | F. | Ochilton, Corrigin | UR2 and 19B, 28E | 1962 |
| Mc Rostie | W. J. | Kanimbula, York | WM7 | 1924 |
| McAdrell | J. M. | Block 14, Kwollyinn, Kellerberrin | MA5 | 1912 |
| Mcaleer | C. | Lot 411, Meekatharra | L4A | 1962 |
| McAleer | Patrick | Lot 112, Sandstone | L4A | 1924 |
| McAlinden | F. N. | Willow Downs, Bridgetown | 4NM | 1962 |
| McAlinden | L. A. | Bridgetown, Nelson | LX4 | 1912 |
| McAlinden | L. A. | Bridgetown | LX4 | 1924 |
| McAlinder | Jos. Jas. | Commonage, Bridgetown | OG4 | 1924 |
| McAlister | E. S. & A. G. | Karobran, Bokal, via Darkan | AU2 and 13B, 106E | 1962 |
| McAlister | M. (Mrs) | Camden, Bowelling | W2H and 42C, 8E | 1962 |
| McAlister | W. R. | Swan 2117-8, 3155, Pt. Melbourne 6095, 935, M.4104, Mogumber | WM2 and 39C, 110E | 1962 |
| McAllister | D. S. | Galaquil, Bussleton | SZ1 and 19D, 27E | 1962 |
| McAllister | M. | Fernlea, Boyup Brook | H5H and 7D, 26E | 1962 |
| McAllister | R. | Commonage, Carnarvon | RA1 | 1912 |
| McAllister | R. | Commonage, Carnarvon | RA1 | 1924 |
| McAllister | W. L. | Galaquil, Bussleton | 5MA | 1962 |
| McAlpine | B. R. & E. M. | Kulinbah, Maya | 8ZO and 19C, 17E | 1962 |
| McAlpine | G. R. A. | Elserae, Latham | 1WR and 7B, 105E | 1962 |
| McAlpine | I. G. & M. | Victoria 8990, Buntine | 8MM and 31D, 13E | 1962 |
| McAlpine | T. D. | Blocks 25 and 27, Mulline | T5M | 1912 |
| McAlpine | T. D. | Blocks 25 and 27, Mulline | T5M | 1924 |
| McAlpine | W. A. | Coorow | W8M | 1912 |
| McAlpine | W. A. | Coorow | W8M | 1924 |
| McAndrew | Robt. | Avon Loc. 17632, Corrogin | UR2 | 1924 |
| McAndrew | W. | H.F. 19095/74, Yelbeni | Q7A | 1924 |
| McAndrew & Johnston | - | Avon Loc. 20719, Burracoppin | QF3 | 1924 |
