| Dempster | G. F. | Forrest House, Perth | Triumph 4 H.P. | P 676 | Perth Municipality | 1916 |
| Dempster | G. F. | - | Cycle | P ● 43 | Perth Road Board | 1919 |
| Dempster | G. F. | 55, Guildford Road, Road Mount Lawley | Triumph | 909 | Metro Motorcycle | 1922-23 |
| Dempster | G. M. | Benger | Hupmobile 20 H.P. | P 638 | Perth Municipality | 1915 |
| Dempster | G. M. | Benger | Hupmoblie | H ● 25 | Harvey Road Board | 1922-23 |
| Dempster | G. M. | Beyer | Hupmobile | H ● 25 | Harvey Road Board | 1923-24 |
| Dempster | G. M. | Beyer | Humpmobile | H ● 25 | Harvey Road Board | 1924-25 |
| Dempster | G. M. | Beyer | Hupmobile | H ● 25 | Harvey Road Board | 1925-26 |
| Dempster | G. M. | Beyer | Hupmobile | H ● 25 | Harvey Road Board | 1926-27 |
| Dempster | G. M. | Beyer | Hupmobile | H ● 25 | Harvey Road Board | 1927-28 |
| Dempster | H. | 42 Saint George's Terrace | Chevrolet Wagon | 13868 | Metro Private Car | 1926-27 |
| Dempster | H. H. | Walter Street, Claremont | - | C 112 | Claremont Municipality | 1919 |
| Dempster | J. C. | Grass Valley | Rover 20 H.P. | N ● 3 ● | Northam Road Board | 1917-18 |
| Dempster | J. C. | Grass Valley | Dodge 20 H.P. | N 3 | Northam Road Board | 1919 |
| Dempster | J. C. | Grass Valley | Dodge | N ● 3 | Northam Road Board | 1922-23 |
| Dempster | J. C. | Grass Valley | Dodge | N ● 3 | Northam Road Board | 1923-24 |
| Dempster | J. C. | Grass Valley | Dodge | N ● 3 | Northam Road Board | 1924-25 |
| Dempster | J. C. | Grass Valley | Dodge | N ● 3 | Northam Road Board | 1925-26 |
| Dempster | J. C. | Grass Valley | Ford | N ● 151 | Northam Road Board | 1925-26 |
| Dempster | J. C. | Grass Valley | Ford | N ● 151 | Northam Road Board | 1926-27 |
| Dempster | J. C. | Grass Valley | Bulck | N ● 3 | Northam Road Board | 1927-28 |
| Dempster | J. C. | Northam | Chevrolet Truck | N ● 181 | Northam Road Board | 1927-28 |
| Dempster | J. E & N. M. | Meedo | Dodge | GM ● 12 | Gascoyne-Minilya Road Board | 1925-26 |
| Dempster | J. E & N. M. | Meedo | Austin | GM ● 87 | Gascoyne-Minilya Road Board | 1925-26 |
| Dempster | J. E. & N. M. | Meedo | Dodge | GM ● 12 | Gascoyne-Minilya Road Board | 1923-24 |
| Dempster | J. E. & N. M. | Meedo | Dodge | GM ● 12 | Gascoyne-Minilya Road Board | 1924-25 |
| Dempster | J. E. & N. M. | Meedo | Dodge | GM ● 12 | Goscoyne-Mililya Road Board | 1926-27 |
| Dempster | J. E. & N. M. | Meedo | Austin | GM ● 87 | Goscoyne-Mililya Road Board | 1926-27 |
| Dempster | J. E. & N. M. | Meedo | Dodge | GM ● 12 | Gascoyne Minilya Road Board | 1927-28 |
| Dempster | J. E. & N. M. | Meedo | Austin | GM ● 87 | Gascoyne Minilya Road Board | 1927-28 |
| Dempster | J. H. | 78 Blencowe Street, West Leederville | Oakland | 8334 | Metro Private Car | 1925-26 |
| Dempster | Maud | Grass Valley | Rover 20 H.P. | N 3 | Northam Road Board | 1916 |
| Dempster | Mrs M. | Wellington Street | - | N 31 | Northam Municipality | 1925-26 |
| Dempster | Mrs M. | Wellington Street | Dodge | N 31 | Northam Municipality | 1926-27 |
| Dempster | Mrs M. | Wellington Street | Dodge | N 31 | Northam Municipality | 1927-28 |
| Dempster | O. E. | Southern Brook | Chevrolet | N ● 105 | Northam Road Board | 1925-26 |
| Dempster | S. R. | Mokine | Hupmobile 20 H.P. | N 1 | Northam Road Board | 1919 |
| Dempster | S. R. | Mokine | Hupmobile | N ● 1 | Northam Road Board | 1922-23 |
| Dempster | S. R. | Mokine | Hupmobile | N ● 1 | Northam Road Board | 1923-24 |
| Dempster | S. R. | Mokine | Hupmobile | N ● 1 | Northam Road Board | 1924-25 |
| Dempster | S. R. | Mokine | Hupmobile | N ● 1 | Northam Road Board | 1925-26 |
| Dempster | S. R. | Grass Valley | Bulck | N ● 1 | Northam Road Board | 1927-28 |
| Dempster | Simon R. | Mokine | Hupmobile 20 H.P. | N 1 | Northam Road Board | 1916 |
| Dempster | V. | Meedo Station | Ford 19 H.P. | GM ● 27 | Gascoyne Minilya Road Board | 1922-23 |
| Dempster | V. | Meedo Station | Ford 19 H.P. | GM ● 27 | Gascoyne-Minilya Road Board | 1923-24 |
| Dempster | V. | Meedo Station | Ford | GM ● 27 | Gascoyne-Minilya Road Board | 1924-25 |
| Dempster | V. | Meedo Station | Ford | GM ● 27 | Gascoyne-Minilya Road Board | 1925-26 |
| Dempster | V. | Meedo Station | Ford | GM ● 27 | Goscoyne-Mililya Road Board | 1926-27 |
| Dempster | V. | Meedo Station | Ford | GM ● 27 | Gascoyne Minilya Road Board | 1927-28 |
| Dempster | W. E. | Binthalya Station, Carnarvon | Hupmobile | GM ● 30 | Gascoyne Minilya Road Board | 1922-23 |
