| Brockman | E. V. | Nannup | Ford 20 H.P. | BL ● 3 | Blackwood (Lower) Road Board | 1919 |
| Brockman | E. V. | Maggenup Nannup | Chevrolet | BL ● 3 | Lower Blackwood Road Board | 1922-23 |
| Brockman | E. V. | Maggenup, Nannup | Chevrolet | BL ● 3 | Blackwood (Lower) Road Board | 1923-24 |
| Brockman | E. V. | Maggenup Nannup | Chevrolet | BL ● 3 | Lower Blackwood Road Board | 1924-25 |
| Brockman | E. V. | Maggenup Nannup | Chevrolet | BL ● 3 | Lower Blackwood Road Board | 1925-26 |
| Brockman | E. V. | Nannup | Austin Truck | BL ● 34 | Lower Blackwood Road Board | 1925-26 |
| Brockman | E. V. | Maggenup | Chevrolet | BL ● 3 | Nannup Road Board | 1926-27 |
| Brockman | E. V. | Nannup | Studebaker Truck | BL ● 34 | Nannup Road Board | 1926-27 |
| Brockman | E. V. | Nannup | Oakland | BL ● 4 | Nannup Road Board | 1927-28 |
| Brockman | G. R. | Bridgetown | B.S.A. 3½ H.P. Motorcycle | B ● 14 | Bridgetown Road Board | 1917-18 |
| Brockman | G. R. | Bridgetown | B.S.A. 3 ½ H.P. | B ● 14 | Bridgetown Road Board | 1919 |
| Brockman | H. H. | Corunna Downs Station | Ford | MB ● 11 | Marbe Bar Road Board | 1922-23 |
| Brockman | H. H. | Corunna Downs Station | Ford | MB ● 11 | Marble Bar Road Board | 1923-24 |
| Brockman | H. S. | Busselton | Dodge | SU ● 12 | Sussex Road Board | 1926-27 |
| Brockman | H. S. | Busselton | Dodge | SU ● 12 | Sussex Road Board | 1927-28 |
| Brockman | Hugh | Torridon Donnybrook | Hupmobile 20 H.P. | PE ● 6 | Preston Road Board | 1922-23 |
| Brockman | Hugh | "Torridon", Donnybrook | Hupmobile 20 H.P. | PE ● 6 | Preston Road Board | 1923-24 |
| Brockman | Hugh | Torridon Donnybrook | Hupmobile | PE ● 6 | Preston Road Board | 1924-25 |
| Brockman | J. G. | Donnybrook | Hupmobile | PE ● 6 | Preston Road Board | 1925-26 |
| Brockman | J. G. | Donnybrook | Hupmobile | PE ● 6 | Preston Road Board | 1926-27 |
| Brockman | L. | Beverley | Chevrolet | BE ● 117 | Beverley Road Board | 1923-24 |
| Brockman | L. D. | Beverley | Chevrolet | BE ● 117 | Beverley Road Board | 1924-25 |
| Brockman | L. D. | Beverley | Chevrolet | BE ● 117 | Beverley Road Board | 1925-26 |
| Brockman | L. D. | Beverley | Chevrolet | BE ● 117 | Beverley Road Board | 1926-27 |
| Brockman | L. D. | Beverley | Chevrolet | BE ● 117 | Beverley Road Board | 1927-28 |
| Brockman | M. D. | Northam | Ford Truck | N ● 172 | Northam Road Board | 1927-28 |
| Brockman | M. J. | Sandridge, Bunbury | Buick | BB ● 1 | Bunbury Road Board | 1923 - 1924 |
| Brockman | M. J. | "Sandridge" Bunbury | Buick | BB ● 1 | Bunbury Road Board | 1924-25 |
| Brockman | M. J. | Sandridge, Bunbury | Buick | BB ● 1 | Bunbury Road Board | 1926-27 |
| Brockman | M. J. | "Sandridge" Bunbury | Buick | BB ● 1 | Bunbury Road Board | 1927-28 |
| Brockman | Miss M. | Atkinson Street | Wolseley | N 131 | Northam Municipality | 1926-27 |
| Brockman | Mrs A. | - | Dodge | AS ● 102 | Ashburton Road Board | 1927-28 |
| Brockman | Mrs C. | Marble Bar | Dodge | MB ● 16 | Marble Bar Road Board | 1924-25 |
| Brockman | Mrs Drake | Northam | Car | N 30 | Northam Road Board | 1919 |
| Brockman | N. A. G. | Lowden | Citroen | PE ● 159 | Preston Road Board | 1927-28 |
| Brockman | R. | Toodyay | Ford 20 H.P. | T ● 28 | Toodyay Road Board | 1919 |
| Brockman | R. | Kirup | Ruggles Truck | BN ● 31 | Balingup Road Board | 1924-25 |
| Brockman | R. E. | near Busselton | Ford Truck | SU ● 9 | Sussex Road Board | 1922-23 |
| Brockman | R. E. | Busselton | B.S.A. 3½ H.P. Motorcycle | SU ● 2 | Sussex Road Board | 1922-23 |
| Brockman | R. E. | near Busselton | Ford Truck | SU ● 9 | Sussex Road Board | 1923-24 |
| Brockman | R. E. | Busselton | Dodge | SU ● 12 | Sussex Road Board | 1923-24 |
| Brockman | R. E. | Worsley | Ford | H ● 5 | Harvey Road Board | 1926-27 |
| Brockman | R. J. | Toodyay | Dodge | T ● 75 | Toodyay Road Board | 1925-26 |
| Brockman | R. J. | Toodyay | Dodge | T ● 75 | Toodyay Road Board | 1926-27 |
| Brockman | R. J. | Toodyay | Dodge | T ● 75 | Toodyay Road Board | 1927-28 |
| Brockman | Robt. E. | Busselton | Ford | SU ● 18 | Sussex Road Board | 1923-24 |
| Brockman | W. L. | The Warren, Manjimup | Ford 20 H.P. | WA 9 | Warren Road Board | 1916 |
| Brockman | W. L. | The Warren Manjimup | Ford 20 H.P. | WA ● 8 | Warren Road Board | 1917-18 |
| Brockman | W. L. | The Warren, Manjimup | Ford 20 H.P. | WA ● 8 | Warren Road Board | 1919 |
| Brockman | W. L. | Pemberton | Dodge | WA ● 4 | Manjimup Road Board | 1925-26 |
