Website/Catalog  (1844)  Page(s) 11.  
 
PROVINS.
Provins Isabelle.

Book  (1838)  Page(s) 207.  
 
Isabella Gallica. Calvert. Flowers: very full, middle-sized or small; arched, regular, velvety; of a red-purple, streaked with blue-purple

Book  (1838)  Page(s) 207.  
 
SECTION III. PROVINS ROSES. A. VARIEGATED, VEINED, OR SPOTTED FLOWERS.... SPOTTED PURPLE FLOWERS 18. Isabella, (of Calvert.) Flowers, very full, middle-sized or small ; arched, regular, velvety ; of a red-purple, streaked with bluepurple.

Book  (1829)  Page(s) 108-9.  
 
Rosiers Galliques-Provins.
412. Isabelle, Calvert.
Fleur petite ou moyenne, très-pleine, bombée, régulière, veloutée, rouge pourpre, marbrée de pourpre violet.