Book  (1936)  Page(s) 235.  
 
of Elgin, Countess (HT) Ferguson 1925; sport of M. E. Herriot; salmon-pink with metallic reflexes, reverse deep pink, otherwise like Herriot. Sangerhausen

Article (misc)  (Feb 1927)  Page(s) 215.  
 
Countess of Elgin Hybrid Tea. (Wm. Ferguson, 1925.) Sport of 'Mme. Edouard Herriot'. Flower salmon-pink, with metallic sheen, reverse of petals deep rose-pink. Resembles the parent in every way.