Book  (1936)  Page(s) 759.  
 
Williamson, Colonel R. S. (HT) A. Dickson 1907; silky white, center cream and pink, very large, double, fine form, high-centered, fragrance 7/10, floriferous, repeats, upright stems, growth 6/10.

Website/Catalog  (1927)  Page(s) 35.  
 
Worth-while Roses.
White Roses.
Field-grown, strong 2-year plants, $1 each, $7.50 for 10, $50 per 100
Col. R. S. Williamson.  Hybrid Tea.  Satiny white, with deep blush center.

Website/Catalog  (1921)  Page(s) 11.  
 
Roses.
Colonel R. S. Williamson, white, blush centre; class: Hybrid Tea; habit of growth: vigorous.

Website/Catalog  (1914)  Page(s) 15.  
 
Hybrid Tea Roses.
Colonel R. S. Williamson, Alex. Dickson & Sons, Ltd., 1907, vigorous. Satiny white, with deep blush centre, large, full, perfectly formed; good.

Website/Catalog  (1911)  Page(s) 19.  
 
Hybrid Tea. Colonel R. S. Williamson. Large, satiny white, with deep blush centre. Vig.

Magazine  (1911)  Page(s) 14.  
 
Les meilleurs variétés de roses mises au commerce en 1907. Rosiers Hybrides de Thé. ... Le port de la plupart des variétés est rigide et la grandeur des fleurs bien supérieure en général aux Roses Thé. Colonel R. A. Williamson (A. Dickson) — Arbrisseau vigoureux; fleur très grande, pleine, très bien faite, blanc satiné, centre rose foncé. Très belle.

Website/Catalog  (1909)  Page(s) 68.  
 
New Roses. 
Col. R. S. Williamson HT. (Dickson and Sons). A truly superb Rose, the blooms are large, full, and well-shaped, with high-pointed centre, color satiny white, with deep blush, flowers produced in great profusion on erect footstalks.  

Magazine  (4 Apr 1908)  Page(s) 63-4.  
 
Some Novelties of Merit.
Colonel R. S. Williamson has large flowers, of a satiny-white colour, with deep blush centre. The petals possess great substance, and the blooms are borne upon erect stems, a most valuable trait.

Website/Catalog  (1908)  Page(s) 91.  
 
Novelties For 1908.
Colonel R. S. Williamson (Hybrid Tea) Blooms large well formed; colour satiny white, very lovely