Article (magazine)  (Jan 1955)  Page(s) 56.  
 
Alphabetical Check List of Tree Peony Names In  Public Collections And/or Available in Nurseries 1954-1955
Chinese, Rose Red, 'Comtesse de Crawford' (Senl. bef. 1889), [Nurseries] Oberlin Peony Gardens

Website/Catalog  (1940)  Page(s) 5.  
 
European Tree Peonies
10 Comtesse de Crawford. Large; carmine rose, deeper center...$6.00

Book  (1907)  Page(s) 59.  
 
575. CRAWFORD, COMTESSE DE; P. moutan.
(1) 1906, Dessert's Cat. p. 37.

Website/Catalog  (1903)  Page(s) 26.  
 
Pæonia Arborea (Tree Peonies)
The Tree Peony is really one of the finest plants available for the garden or the conservatory; it is quite hardy and does well under the simplest treatment. The smallest one will flourish in the most astonishing manner, bearing blossoms from 6 to 8 inches across, which will increase every year in beauty and size. In colors, the flowers range in great variety, from a white to a nearly reddish black. [...]
Price: Two-year old, named varieties, purchaser's selection, $1.25 each, $12.00 per dozen...
Comtesse de Granford. Brilliant rose, stamen golden-yellow.

Book  (1898)  Page(s) 107.  
 
La Pivoine en arbre a fourni à la culture un grand nombre de variétés horticoles, les unes obtenues en Chine, et d'autres en Europe...Quant aux variétés horticoles, elles sont si nombreuses que nous ne pouvons citer que les plus remarquables.
Principales Variétés Horticoles
Comtesse de Crawford.—Chamois rosé à fond camin vif.