Book  (1943)  Page(s) 66.  
 
J. M. Forsyth, NZ. Climbing Roses.
Margaret Dickson Hamill is making such rapid growth that it is going to run Souv. de Mme. Boullet very close to becoming the Queen of the Yellows. At present it is flowering better than its rival of the same age. The foliage is exceptionally good, and the young buds with the carmine effect are also good and quickly attract the eye.

Website/Catalog  (1940)  Page(s) 9.  
 
Climbing Roses ....Climbing Margaret D. Hamill A wonderfully strong climbing form of this well known and highly esteemed yellow rose 'Margaret Dickson Hamill'.

Website/Catalog  (1938)  Page(s) 52.  
 
Climbing Section
Climbing Margaret Dickson Hamill... A very strong climbing Sport from the normal type. Introduced 1929.