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Dingee Guide to Rose Culture 



THIS ILLUSTRATI 

 VERY ACCURATELY, BOTH 

 COLOR AND FORMATION, T 

 NEW ROSE "COLUMBIA." 

 (See next page) 



1920 



The, Dingee & Conard Ob ^jjin v 



The Leading and Oldest Rose Growers of America 



WestGrovb WJ-Ww Pennsylvania 



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