Book  (Apr 1993)  Page(s) 495.  
 
Renown Hybrid Tea, glowing orange-cerise, shaded cardinal, 1927, 'Red-Letter Day' x 'Mrs. Wemyss Quin'; Burbage Nursery...

Book  (1936)  Page(s) 605.  
 
Renown (HT) Burbage 1927; Red-Letter Day X M. W. Quin; glowing orange-cherry, shaded cardinal-red, large, well double, fine form, high-centered, fragrance 7/10, floriferous, continuous bloom, growth 6/10, upright.