| Maslin | T. | Farmer | Bunbury (Blackwood including Bridgetown & Warren) | 1888 | WA Almanack |
| Maslin | T. | Farmer | Bunbury, Etc. (Blackwood including Bridgetown & Warren) | 1889 | WA Almanack |
| Maslin | Thos. | Farmer & Grazier | Blackwood | 1879 | Herald Almanack |
| Maslin | Thos. | Farmer & Grazier | Blackwood | 1880 | Herald Almanack |
| Maslin | Thos. | Farmer & Grazier | Blackwood | 1881 | Herald Almanack |
| Maslin | Thos. | Farmer & Grazier | Blackwood | 1882 | Herald Almanack |
| Maslin | Thos. | Farmer | Wellington District (Blackwood (Including Bridgetown) & Warren) | 1882 | WA Almanack |
| Maslin | Thos. | Farmer & Grazier | Blackwood | 1883 | Herald Almanack |
| Maslin | Thos. | Farmer & Grazier | Blackwood | 1884 | Herald Almanack |
| Maslin | Thos. | Farmer | Wellington District (Blackwood including Bridgetown & Warren) | 1884 | WA Almanack |
| Maslin | Thos. | Roadside Inn | Bridgetown | 1885 | Herald Almanack |
| Maslin | Thos. | Farmer | Wellington District (Blackwood including Bridgetown & Warren) | 1886 | WA Almanack |
| Maslin | Thos. | Farmer | Blackwood (Including Bridgetown & Warren) | 1887 | WA Almanack |
| Maslin | Thos. | Farmer | Bunbury (Blackwood including Bridgetown & Warren) | 1888 | WA Almanack |
| Maslin | Thos. | Farmer | Bunbury, Etc. (Blackwood including Bridgetown & Warren) | 1889 | WA Almanack |
| Maslin | Thos. | Farmer | Bunbury | 1897 | Witton's Directory |
| Maslin | Thos. Jun. | Farmer & Grazier | Blackwood | 1880 | Herald Almanack |
| Maslin | Thos. Jun. | Farmer & Grazier | Blackwood | 1881 | Herald Almanack |
| Maslin | Thos. Jun. | Farmer & Grazier | Blackwood | 1882 | Herald Almanack |
| Maslin | Thos. Jun. | Farmer & Grazier | Blackwood | 1883 | Herald Almanack |
| Maslin | W. H. | | Lincoln Street, Perth | 1897 | Witton's Directory |
| Mason | - | Pearl Worker | North-West Settlements (Roebourne Harding River) | 1870 | WA Almanack |
| Mason | A. | Compositor | Perth | 1886 | WA Almanack |
| Mason | A. | Teamster | Canning | 1887 | WA Almanack |
| Mason | A. | Teamster | Canning | 1888 | WA Almanack |
| Mason | A. | Teamster | Canning | 1889 | WA Almanack |
| Mason | B. | General Dealer | Perth | 1863 | WA Almanack |
| Mason | B. | General Dealer | Perth | 1864 | WA Almanack |
| Mason | B. | General Dealer | Perth | 1865 | WA Almanack |
| Mason | B. | General Dealer | Perth | 1866 | WA Almanack |
| Mason | B. | General Dealer | Perth | 1867 | WA Almanack |
| Mason | B. | General Dealer | Perth | 1868 | WA Almanack |
| Mason | B. | Timber and General Merchant | Perth | 1869 | WA Almanack |
| Mason | B. | Timber & General Merchant | Perth | 1870 | WA Almanack |
| Mason | B. | Contractor | Fremantle | 1873 | Herald Almanack |
| Mason | B. | Mason Bird & Co. | Canning | 1873 | Herald Almanack |
| Mason | B. | Contractor | Fremantle | 1874 | Herald Almanack |
| Mason | B. | Timber Merchant | Fremantle | 1874 | WA Almanack |
| Mason | B. | - | Canning (Mason, Bird & Co.) | 1875 | Herald Almanack |
| Mason | B. | - | Canning (Mason Bird & Co.) | 1875 | WA Almanack |
| Mason | B. | - | Canning | 1876 | Herald Almanack |
| Mason | B. | (Mason, Bird, & Co.) | Canning & Kelmscott | 1876 | WA Almanack |
| Mason | B. | (Mason, Bird &Co.) | Canning | 1877 | Herald Almanack |
| Mason | B. | - | Canning (Mason, Bird, & Co.) | 1877 | WA Almanack |
| Mason | B. | Mason, Bird & Co. | Canning | 1878 | Herald Almanack |
| Mason | B. | (Mason, Bird & Co.) | Canning | 1879 | Herald Almanack |
| Mason | B. | (Mason, Bird & Co.) | Canning | 1880 | Herald Almanack |
| Mason | B. | - | Canning | 1880 | WA Almanack |
| Mason | B. | Mason Bird & Co. | Canning | 1881 | Herald Almanack |
| Mason | B. | Inspector of Roads | Canning | 1881 | WA Almanack |
