Book  (1936)  Page(s) 294.  
 
Georgienne, La (hybrid china) ? ? ; tender lilac-pink. = [similar to] Formidable.

Book  (1936)  Page(s) 294.  
 
Georgine (hybrid china) ? ? ; vivid crimson, medium size, very double, firm.

Book  (1936)  Page(s) 273.  
 
Formidable (Bengale) ? ? ; pale pink, medium size, semi-double, cup form, climbing habit.

Book  (1899)  Page(s) 67.  
 
Formidable, Bengale, rose pâle

Magazine  (Sep 1881)  Page(s) 133.  
 
Nomenclature des rosiers grimpants
Rosa hybrida Moschata. Rosiers hybrides de Muscate, Sempervirens et autres.
Variétés cultivées.
Bengale formidable: moyenne double en coupe, rose pâle.

Book  (1880)  Page(s) Annex, p. 19.  
 
climber, Bengal Formidable (moschata), pale pink, medium size, semi-double, flat cup form.

Website/Catalog  (1866)  Page(s) 20.  
 
15.  Bengale formidable light coloured pillar rose.  Climber.

Book  (1858)  Page(s) 302.  
 
Rosa moschata. Bisam-Rose.
Bengale formidable, Blumen mittelgroß, gefüllt, blaßrosa, schalenförmig.

Translation: Rosa moschata. Musk Rose.
Bengale formidable, the flowers are of medium size, double, light rose color, cupped.

Book  (1848)  Page(s) 101.  
 
The Hybrid Musk and Other Hybrids.
These Roses are hardy, and, with the exception of "Clair", vigorous growers, suited only for Climbers. "Madame d'Arblay" and "The Garland" partake of the nature of the Musk Rose, although possessing but little of its peculiar odour: they are prodigious growers, forming shoots fifteen feet long in one year, and of great stoutness, throwing one hundred or more flowers in a single truss.
2. Bengale formidable; flowers pale rose; form, cupped.

Book  (1838)  Page(s) 324.  
 
Hybrid Bengal Roses
The Georgian Rose. Bengal Formidable. Branches, long and slender. Tube of calyx, smooth. Flowers, large or middle-sized, regular, very full; of a lilac-pink.