Magazine  (1937)  Page(s) 191.  
 
par MM. Doriat et Fils et Debatine, horicultures é Lapalisse (Allier): les Pivoines herbacées de Chine...
Charlot (Doriot et Debatène)

Magazine  (1931)  Page(s) 478.  
 
....Doriat, of Lapalisse, the well-known specialists, were Chariot, a fine lilac variety, with a carmine centre and wide, silvered border ;...

Magazine  (1930)  Page(s) 422.  
 
De la maison Doriat, à La Palisse (Allier) les spécialistes bien connus : Charlot (nouveauté 1924), belle fleur lilas, fond carmin, large bordure argentée

Website/Catalog  (1927)  Page(s) 12.  
 
Charlot (Doriat 1924) 
Silvery lilac, carmine base, broad silvery border.  Strong erect stems.  This variety is of such recent introduction we have had no opportunity to appraise its merits.  Each $10.00