| Gibb | H. A | Locs. 60, 61, 3171, 1273, Quindalup | V7G and 3B, 32A | 1962 |
| Gibb | H. W. | Bon- Accova, King River, Albany | HG2 and 48A, 7B | 1962 |
| Gibb | J. & J. | Studleigh, Mogumber | 2JG and 80D, 80E | 1962 |
| Gibb | James | Yukon Well, Menzies | 2KY | 1912 |
| Gibb | James | Yukon Well, Menzies | 2KY | 1924 |
| Gibb | Peter P. | Newtongrange, Vasse | QP8 | 1925 |
| Gibb | S. M. & D. J. | Dorstan Farm, Kojonup | SD8 and 84B, 112A | 1962 |
| Gibb | W. D. | Ardlhuie, Harvey | 0GA | 1962 |
| Gibbings | T. E. L. | Murray Locs. 404, 509, 653, 655, Dwellingup | 4EG and 15D, 28E | 1962 |
| Gibblett | G. S. | Manjinup, Balbarrup | OT0 | 1912 |
| Gibblett | G. W. | Manjimup, Balbarrup | 0TO | 1924 |
| Gibbon & Fletcher | - | Fredburn, Armadale | NG4 | 1962 |
| Gibbons | Arthur Jason | 271 Preston A. A., Donnybrook | VG0 | 1924 |
| Gibbons | Charles Henry | Palmsdale, Donnybrook | Z3G | 1924 |
| Gibbons | E. A. | Glengyle, Brookhampton | VG0 | 1962 |
| Gibbons | F. B. | Cockatoo Creek, South Porongorups, via Narrikup | G7V | 1962 |
| Gibbons | F. E. | Lot E. Cannington | GN9 | 1924 |
| Gibbons | M. W. | Mooriarup, Mt. Barker | G1H and 31D, 109E | 1962 |
| Gibbs | A. B. | Leafield, Boyup Brook | BG8 and 84A, 17B | 1962 |
| Gibbs | A. C. | Melburnup, Ferguson, via Dardanup | 2GX | 1962 |
| Gibbs | A. F. | Rathkeale, Dinninup | LS5 and 109B, 23A | 1962 |
| Gibbs | A. R. | Carabudda, Wanneroo | 5GA | 1912 |
| Gibbs | A. R. | Carabudda, Wanneroo | 5GA | 1924 |
| Gibbs | A. R. | Carabudda, Wanneroo | 5GA and 10A, 9B | 1962 |
| Gibbs | C. G. | Coogee, Wanneroo | G0G and 7B, 15E | 1962 |
| Gibbs | C. H. | Dunvegan, Kojonup | C4G and 46C, 31A | 1962 |
| Gibbs | C. L. | Wellington Loc. 23, Collie Bridge, Australind | GS4 and 17B, 106E | 1962 |
| Gibbs | D. G. & E. O. M. | Carymunna, Darkan | DG0 and 21B, 22A | 1962 |
| Gibbs | D. W. | Emanuel Farm, Northcliffe | AG3 | 1962 |
| Gibbs | E. | Hillside, Maddington | SG5 | 1912 |
| Gibbs | E. | Hillside, Maddington | SG5 | 1924 |
| Gibbs | E. H. | 2073, 1413, 3144, 3453, Darkan | EG4 and 19C, 104A | 1962 |
| Gibbs | E. J. | The Range, 853 Lot 2 Kojonup, Kojonup | TN4 and 12A, 31B | 1962 |
| Gibbs | E. V. | Green Hill, Boyup Brook | Z1L and 13B, 18E | 1962 |
| Gibbs | Emma L. | Wharf Street, Queen's Park | E1G | 1924 |
| Gibbs | F. W. | Greenhills, Denningup | Z1L | 1912 |
| Gibbs | F. W. | Greenhills, Denningup | Z1L | 1924 |
| Gibbs | F. W. J. | Wyoming 1419, 1491, Boyup Brook | Y7Y and 5B, 84A | 1962 |
| Gibbs | G. B. | Glen Rosa, Wanneroo | G0G | 1912 |
| Gibbs | G. B. | Glen Rosa, Wanneroo | G0G | 1924 |
| Gibbs | H. | Homestead, Darkan | UH5 | 1912 |
| Gibbs | H. | Homestead, Darkan | UH5 | 1924 |
| Gibbs | H. B. | Pt. Loc. 661, 2508, Ferguson | QO5 and 111D, 108E | 1962 |
| Gibbs | H. E. | Change's Farm, Corrigin | 1QG | 1924 |
| Gibbs | H. F. | 892 and 3336, Dardanup | 8IF and 107D, 109E | 1962 |
| Gibbs | H. G. | Berakee, Darken | GG0 and 20D, 41E | 1962 |
| Gibbs | H. J. | Boolanding Farm, Darken | 7ZG and 115B, 14A | 1962 |
| Gibbs | H. M. & C. G. | Warrinilla Orchard, Harvey | G3Q | 1924 |
| Gibbs | H. W. | Glen Rose, Wanneroo | HG3 | 1912 |
| Gibbs | H. W. | Glen Rose, Wanneroo | HG3 | 1924 |
