Magazine  (Sep 1963)  Page(s) 25.  
 
Originations of W. S. Bockstoce [Included with his obituary]
Note: All these are hybrids of Officinalis Rubra and some lactiflora variety.
Jean E. Bockstoce (1933). D. E. R. Double early bright red. Note: Mr. Bockstoce's description only says red bomb. Bulletins 91 and 129 say bright red. Other description says lustrous dark red bomb.