| Harrington | W. | Ardatt, Toodyay | W0H | 1924 |
| Harrington & Co. | B . M . | Lynmari, Darkan | S0B and 18D, 102E | 1962 |
| Harrington & Co. | G . J . | Loc. 926, M 2008, Miling | GH4 and 11B, 27E | 1962 |
| Harrington & Sons | A . M . | Kialla, Miling | BJ6 and 67E, 30D | 1962 |
| Harrinton | S . C . | Ning. Loc. 704, 1534, 1537, Damboring | HH6 and 107B, 46A | 1962 |
| Harris | A . A . | Wheatfield, West Wagin | AH4 and 13C, 5A | 1962 |
| Harris | A . C . | Quarry View, Maddington | 1HS and 41A, 50C | 1962 |
| Harris | A . C . | Ning. Loc. 2901, Kalannie | A6H and 45D, 39E | 1962 |
| Harris | A . H . R . | Nug. A .A. 36 Victoria Loc. 4296, Dalwallinu | K5H and 84D, 47E | 1962 |
| Harris | A . J . (jnr) | 1937, 2015, 3028, 14, 15, 12, 21, 67, Dalwallinu | J1H and 10D, 25E | 1962 |
| Harris | A . K . | Field Springs, Jarrahdale | KH5 | 1962 |
| Harris | A . M . | Kartanarra, Katanning | HK5 and 16B, 46A | 1962 |
| Harris | A . R . | Nammen, Gingin | 0CT and 50C, 32A | 1962 |
| Harris | A . R . & R . A . | Lake View Farm, Minnivale | H6B and 9B, 41E | 1962 |
| Harris | A. J. | Melbourne Loc. 1905, Dalwallinu | K5H | 1924 |
| Harris | Alan Medlo | North Gnowangerup | HN0 | 1927 |
| Harris | Alfred | Ear Gully, Mingenew | D6H | 1912 |
| Harris | Alfred | Ear Gully, Mingenew | D6H | 1924 |
| Harris | Alfred E. | Montegiore, Lake Yealering | A04 | 1924 |
| Harris | Alfred E. | Parkestown, via Kalgoorlie | E9K | 1924 |
| Harris | Alfred J. | Dalwallinu | J1H | 1927 |
| Harris | Alice Louise | Narrikup | L6K | 1924 |
| Harris | Andrew A. | Wheatfield, Wagin East | XE2 | 1924 |
| Harris | Arthur E. | Dudinin, via Narrogin | 0EU | 1924 |
| Harris | B . F . | Kent 1091, 1064, Pingrup | 1XR and 12C, 48E | 1962 |
| Harris | B. E. | Loc. 1022, Narrikup | YX5 | 1924 |
| Harris | C . A . | K . O . 1847, Katanning | CA5 and 25B, 102A | 1962 |
| Harris | C . A . | 28 Norseman St, Kenwick | Q6Y and 38E, 104B | 1962 |
| Harris | C . E . (Mrs) | Monrose Farm, Goomalling | NK0 and 84B, 33A | 1962 |
| Harris | C . M . | Eden Vale, Dardanup | VH3 | 1962 |
| Harris | C . T . | Kojonup 6134, 6388, Gnowangerup | 8TH and 56F, 29B | 1962 |
| Harris | C. R. & W. H. | Quibbelup Farm, Katanning East | H2Q | 1924 |
| Harris | C. T. H. jun | Ferndale,Capel | T6H | 1912 |
| Harris | C. T. H. jun. | Ferndale, Capel | T6H | 1924 |
| Harris | Catherine | Brooklawn, Ferguson | HS2 | 1912 |
| Harris | Catherine | Brooklawn, Ferguson | HS2 | 1924 |
| Harris | Charles Alvin | Kenwick | Q6Y | 1925 |
| Harris | Chas. | Dardanup | 5CH | 1912 |
| Harris | Chas. | Dardanup | 5CH | 1924 |
| Harris | Chas. | Pine Hill, Capel | Q9H | 1924 |
| Harris | Chas. A. | Loughton Farm, Katanning | HK4 | 1912 |
| Harris | Chas. A. | Loughton Farm, Katanning | HK4 | 1924 |
| Harris | Claude C. | Lilly Vale, Narrikup | K3H | 1924 |
| Harris | E . A . | E. Half of 2377, Dardanup | 4VH and 113B, 46E | 1962 |
| Harris | E . J . | Beermullah, Gingin | HX6 and 42D, 119E | 1962 |
| Harris | E . R . C . | Nug. A.A. Lots 27, 40, Wubin | RH2 and 11D, 39E | 1962 |
| Harris | E. H. | Sunnyside, Dangin | E7H | 1912 |
| Harris | E. H. | Sunnyside, Dangin | E7H | 1924 |
| Harris | Ebenezer | Dinisbro, Quindalup | 4EH | 1912 |
| Harris | Ebenezer | Dinisbro, Quindalup | 4EH | 1924 |
