Book  (1936)  Page(s) 242.  
 
Escarras, Dr. Louis (hybrid lutea) Nabonnand 1922; Constance X ? ; deep salmon-pink, fades to glossy scarlet-pink, cup form, floriferous, glossy dark green foliage, growth 7/10

Website/Catalog  (1924)  Page(s) 12.  
 
New Roses, 1924 Docteur Louis Escarras (Pernt) (Clement Nabonnand). Flower deep salmon pink changing to bright rosy scarlet, of cupped form. Growth very vigorous, glossy deep green foliage, very free flowering. ‘Constance’ x Seedling.
Blooms too flat.