William L. Campbell was an automobile salesman with Dixon Motors, a Ford dealership in Vancouver. He lived at 1900 Barclay Street in 1920, and possibly at 1625 Nelson Street in 1921. No further information is available at this time.Trans N13 – [Dixon Motors Ltd., 1291-1299 Granville Street, Vancouver City Archives, 1920 or 1921, http://searcharchives.vancouver.ca/dixon-motors-ltd-1291-1299-granville-street-top-and-bowell-mcdonald-motor-co-ltd-1105-granville-street-bottom
The interior of Dixon Motors appears in this Leonard Frank photograph: Dixon motors Ltd., Vancouver, B.C., ca. 1918, LF.40508; http://www.jewishmuseum.ca/sites/default/files/LF.40508.jpg.