1951 Robson Street was on the north side of the 1900 block of Robson Street, west of Chilco Street.There are no references to this property in Heritage Vancouver Society’s database of historic building permits: http://permits.heritagevancouver.org/index.php?cID=1 [searched January 11, 2019].
Vancouver directory listings from 1907 to 1920.
|1905 to 1907 (listed as 1957 Robson Street under Vancouver street listings)||Richards, Susan|
|1908 to 1910; 1913 to 1914; 1917 to 1918||Robertson, William Ritchie|
|1911 to 1916||Richards, Susan|
|1919||de Wet, Thomas Oloff|
After 1920, the house continued to be a private residence until the 1940s.
From the 1940s to the 1950s (and perhaps later) the house was a rooming house.
By 1968, the house at 1951 Robson Street was gone, and the Knightsbridge Apartments occupied the site, along with the site of the house that had been at 1933 Robson Street. The address of the apartment building was 1933 Robson Street.
Knightsbridge Apartments, 1933 Robson Street; Prospero International Realty Inc., http://www.prospero.ca/residential/downtown-west-end/14-knightsbridge-apartments.