Website/Catalog  (2020)  Page(s) 398.  
 
Maria Serrat, M. I. J. Munn, 1946, H.T., salmon-pink, base yellow, reverse deep yellow, Souv. de Mme. Pierre S. Du Pont X Baronesa de Ovilvar, bibliography: RE

Book  (1958)  Page(s) 221.  
 
Maria Serrat. HT. (M. Munné, '46.) Mrs. Pierre S. du Pont X Baronesa de Ovilar. Salmon-pink, base yellow, reverse deep yellow.