Book  (Jan 2000)  Page(s) 183.  
 
Grace Lewis Herbaceous Peony. Lewis 1922. A double blush lactiflora

Website/Catalog  (1926)  Page(s) [2].  
 
Descriptive Price List
Grace Lewis (Lewis)—Rose type. Tall, branching. Deep blush, lighter toward center. Very large. Free bloomer. Fragrant. Early mid-season....$10.00