| Knopp | J. | Derby | Ford Truck | KW ● 35 | West Kimberley Road Board | 1926-27 |
| Knopp | J. | Derby | Ford Truck | KW ● 35 | West Kimberley Road Board | 1927-28 |
| Knott | A. | Dumbleyung | Harley-Davidson 8 H.P. Motorcycle | DU ● 6 | Dumbleyung Road Board | 1922-23 |
| Knott | H. G. | Lake Grace | Overland | LG ● 54 | Lake Grace Road Board | 1925-26 |
| Knott | H. G. | Lake Grace | Overland | LG ● 54 | Lake Grace Road Board | 1926-27 |
| Knott | James | Narrogin | Ford Truck | NGN 84 | Narrogin Municipality | 1927-28 |
| Knott | R. | Dumbleyung | Bradbury 3½ H.P. Motorcycle | DU ● 12 | Dumbleyung Road Board | 1919 |
| Knott | R. | Dumbleyung | Indian 9 H.P. H.P. Motorcycle | DU ● 12 | Dumbleyung Road Board | 1922-23 |
| Knott | R. | Dumbleyung | Ford | DU ● 50 | Dumbleyung Road Board | 1923-24 |
| Knott | R. | Dumbleyung | Ford | DU ● 50 | Dumbleyung Road Board | 1924-25 |
| Knott | R. | Dumbleyung | Ford | DU ● 50 | Dumbleyung Road Board | 1925-26 |
| Knott | R. | Dumbleyung | Ford | DU ● 50 | Dumbleyung Road Board | 1926-27 |
| Knott | R. | Dumbleyung | Ford | DU ● 50 | Dumbleyung Road Board | 1927-28 |
| Knott | R. J. | Dumbleyung | 3 H.P. Motorcycle | DU ● 8 | Dumbleyung Road Board | 1917-18 |
| Knott | R. J. | Dumbleyung | Overland | DU ● 118 | Dumbleyung Road Board | 1927-28 |
| Know | W. D. | Bedford Street, East Fremantle | Chevrolet | 1934 | Metro Private Car | 1923-24 |
| Knowels | Mrs A. M. | Kojonup | Dodge | KO ● 158 | Kojonup Road Board | 1927-28 |
| Knowies | W. | Ashburton Downs | Overland | AS ● 74 | Ashburton Road Board | 1925-26 |
| Knowies | W. | Ashburton Down | Overland | AS ● 74 | Ashburton Road Board | 1927-28 |
| Knowler | J. | Regent House, Perth | Whippet | 5885 | Metro Private Car | 1927-28 |
| Knowles | H. P. | 187 Marmion Street, Cottesloe | Reo Truck | 10509 | Metro Hire or Trade | 1927-28 |
| Knowles | Mrs A. M. | Kojonup | Dodge | KO ● 87 | Kojonup Road Board | 1925-26 |
| Knowles | T. B. | Broome Hill | Overland 25-3 H.P. | B 2 | Broome Municipality | 1915 |
| Knowles | W. | Glenflorrie Street, Onslow | B.S.A. Motorcycle | AS ● 9 | Ashburton Road Board | 1922-23 |
| Knowles | W. | Ashburton Down | Overland | AS ● 74 | Ashburton Road Board | 1926-27 |
| Knowles | W. K. | Esplanade Hotel, Perth | Buick | 6733 | Metro Private Car | 1924-25 |
| Knowley | H. P. | 187 Marmion Street, Cottesloe | Reo Truck | 10509 | Metro Hire or Trade | 1926-27 |
| Knox | G. N. | Swan Street, Guildford | Fiat | 4842 | Metro Private Car | 1927-28 |
| Knox | J. | Railway Terrace, Maylands | Maxwell 18 H.P. | P ● 24 | Perth Road Board | 1917-18 |
| Knox | J. | - | Maxwell | P ● 24 | Perth Road Board | 1919 |
| Knox | J. | 196 Railway Terrace, Maylands | Maxwell | 477 | Metro Private Car | 1924-25 |
| Knox | J. | 181 Railway Parade, Maylands | Maxwell | 477 | Metro Private Car | 1926-27 |
| Knox | James | 196 Railway Terrace, Maylands | Maxwell | 477 | Metro Private Car | 1922-23 |
| Knox | James | 196 Railway Terrace, Maylands | Maxwell | 477 | Metro Private Car | 1923-24 |
| Knox | James | 181 Railway Parade, Maylands | Chevrolet | 14793 | Metro Private Car | 1927-28 |
| Knox | John | East Wickepin | Overland-Crossley Truck | CR ● 318 | Corrigin Road Board | 1927-28 |
| Knox | Peden L. C. | Yarrowee | Ford | WA ● 116 | Manjimup Road Board | 1926-27 |
| Knox | Peden L. C. | YarRowee | Ford | WA ● 116 | Manjimup Road Board | 1927-28 |
| Knox | R. | Newcastle Road, Midland Junction | Overland | 9079 | Metro Private Car | 1925-26 |
| Knox | R. | Newcastle Road, Midland Junction | Overland | 9079 | Metro Private Car | 1926-27 |
| Knox | R. | Newcastle Road, Midland Junction | Overland | 9079 | Metro Private Car | 1927-28 |
| Knox | R. | Kalamunda | Whippet | DR, 124 | Darling Range Road Board | 1927-28 |
| Knox | W. D. | Bedford Street, East Fremantle | Chevrolet | 1934 | Metro Private Car | 1924-25 |
| Knox | W. D. | Bedford Street, East Fremantle | Chevrolet | 1934 | Metro Private Car | 1925-26 |
| Knox | W. D. | Bedford Street, East Fremantle | Chevrolet | 1934 | Metro Private Car | 1926-27 |
| Knox | W. D. | Bedford Street, East Fremantle | Chevrolet | 1934 | Metro Private Car | 1927-28 |
| Knox G. C/o E. & G. Department | - | Murray St | Essex | 11775 | Metro Private Car | 1926-27 |
| Knuckey | R. | Rolekstone | Ford Wagon | 16080 | Metro Private Car | 1927-28 |
| Knuckey | W. | Carnarvon | B.S.A. 20 H.P. | CN 3 | Carnarvon Municipality | 1916 |
| Knuckey | W. | Carnarvon | Hupmobile 14-18 H.P. | CN 16 | Carnarvon Municipality | 1917-18 |
