Book  (Apr 1993)  Page(s) 275.  
 
John Davison Hybrid Tea, rich velvety crimson, 1919, Mcgredy. Description.

Book  (1936)  Page(s) 195.  
 
Davison, John (HT) McGredy 1919; deep crimson, velvety shading, large, double, high-centered, fine form, lasting, fragrance 6/10, continuous bloom, long pointed buds, growth 6/10Sangerhausen

Website/Catalog  (1934)  Page(s) 114.  
 
John Davison (HT) (S. Mac Gredy, 1919) Fiore grande, forma perfetta, a odore delicato, di lunga durata, rosso cremisi vellutato.

Website/Catalog  (1926)  Page(s) 99.  
 
John Davison (1919) (Hyhride de thé). Fl. rouge cram, foncé nuancé rouge.cram. velouté, gr., bien pl , de forme parfaite, vig. Var. recommandable!

Website/Catalog  (1925)  Page(s) 51.  
 
General List. (113) John Davison (HT. McGredy 1919) F.2. .....The flowers are fairly large, double, and of fine form, and frequently up to exhibition standard. A. M. P. S.

Website/Catalog  (1925)  Page(s) 7.  
 
John Davison, 1919, dark velvety crimson-red, beautiful form

Website/Catalog  (1924)  Page(s) 55.  
 
Rosiers nouveaux 1919...Hybrides de Thés...
John Davidson.- Cramoisi foncé, lavé de cramoisi velouté.

Website/Catalog  (1923)  Page(s) 31.  
 
Hybrid Tea Roses ...John Davison (Gredy, 1919). large and double, crimson shaded with velvet. Fragrant.

Magazine  (Jun 1922)  Page(s) 321.  
 
H. T. — John Davison (S. M' GREDY). - Fleur grande bien pleine, de forme parfaite, à odeur délicale. Coloris rouge cramoisi foncé, nuancée rouge cramoisi velouté. Arbuste de bonne vigueur. Cette variété sera une bonne rose de massif el d'exposition.

Website/Catalog  (1922)  Page(s) 29.  
 
General List. (127) John Davison (HT) (McGredy) F. 2. Deep rich crimson, shaded velvety crimson. The flowers are large and of fine form and are up to exhibition standard. A fine novelty.