Article (magazine)  (Jan 1955)  Page(s) 58.  
 
Alphabetical Check List of Tree Peony Names In  Public Collections And/or Available in Nurseries 1954-1955
Japanese, Rose Red, 'Miyo-no-hikare' (Brilliance of the Reign) (Light of the Era) (Jap. bef. 1926), [Nurseries] Oberlin Peony Gardens

Website/Catalog  (1939)  Page(s) [1].  
 
Tree Peonies (Pæonia arborea)
Japanese Tree Peonies 
English translation in parentheses
45. Miyo-no-hikari (Light of the Era). Very large; semi-double; vermilion-salmon. Tall; profuse bloomer. Extra fine... $10.00