Book  (1936)  Page(s) 583.  
 
Prince, Black (HP) W. Paul 1866; P. Notting X ? ; black-purple, shaded, large, double, flat cup form, fine form, many prickles, short branches, growth 8/10.

Website/Catalog  (1928)  Page(s) 4.  
 
Hybrid Perpetuals and other hardy varieties.
Black Prince. Hybrid Perpetual. (W. Paul, 1866.) Deep crimson; large, full and globular. Free flowering. A fine Rose.

Website/Catalog  (1913)  
 
Black Prince. Deep blackish crimson, large, full, globular flower.

Website/Catalog  (1911)  Page(s) 24.  
 
Hybrid Perpetual Roses Black Prince. Dark crimson

Book  (1910)  Page(s) 192, 279.  
 
Page 192: Black Prince among the best roses of the 1860s...
Page 279: Black Prince flowers dark crimson shaded with black, cupped, large, full, and of fine form; growth vigorous. Introduced from the Waltham Cross Nurseries in 1866, and still one of the best dark Roses.

Book  (1906)  Page(s) 24.  
 
1.545. Black Prince, Hybride Remontant, W. Paul 1866 pourpre noir

Booklet  (1904)  Page(s) 20.  
 
Black Prince  (W. Paul & Son 1860) deep crimson, fairly large and full.  Vig. Gdn. 

Book  (1902)  Page(s) 119.  
 
Hybrides Remontants. Groupe E. — Général Jacqueminot
Les rosiers formant ce groupe, le plus important de tous, sont des arbustes de végétation vigoureuse, très florifères et portant beaucoup à fruit. Rameaux allongés, généralement gris; aiguillons nombreux, crochus; feuillage vert foncé, folioles ovales; floraison le plus souvent en corymbe; fleur forme en coupe ou chiffonnée, frisée, quelquefois globuleuse, coloris du rouge clair au pourpre noirâtre; fruits abondants, de forme plutôt arrondie.
3752. Black Prince... (W. Paul 1866)... pourpre nuancé.

Website/Catalog  (1902)  Page(s) 42.  
 
Hybrid Perpetuals, or Remontants.
Black Prince — Dark, velvety crimson, almost black; a good grower and a most magnificent rose.

Website/Catalog  (1900)  Page(s) 93.  
 
Hybrid Perpetuals. 
Black Prince  Blackish red, shaded with violet; very large and full,form globular, habit good; and one of the darkest.