Magazine  (Dec 1963)  Page(s) 28.  
 
Originations of William Brown, Elora, Ontario, Canada [listed with his obituary]
Douglas Brown (1962). First named Doug's White. D. LM. Pure white, large and deep. Strong stems carry the blooms erect.
All of the above are listed by Gilbert's Gardens, Elora, Ontario, Canada, except Maryan.