Book  (Apr 1999)  Page(s) 400.  
 
Flush o'Dawn ('Blush o'Dawn') Hybrid Tea. Walsh 1902. Parentage: 'Margaret Dickson' x 'Mlle. de Sombreuil'. The author cites information from different sources... carnation pink...

Book  (Apr 1993)  Page(s) 185.  
 
Flush o' Dawn Hybrid Tea, light pink, Walsh, 1900. Parentage: 'Margaret Dickson' x 'Sombreuil'.

Book  (1936)  Page(s) 269.  
 
Flush O. Dawn (Walsh 1902; Marg. Dickson X Sombreuil; carnation-pink to cream-white, large, very double, lastingm floriferous, long stems, growth 7/10, upright. = Blush o'Dawn. Sangerhausen

Book  (1936)  Page(s) 87.  
 
Blush O. Dawn = Flush O. Dawn. Sangerhausen

Magazine  (10 Jun 1911)  Page(s) 278.  
 
The Parentage of Roses.
The following list of the world's Roses and their parentage has been compiled by Mr. Robert Daniel, 38 Russell Road. Fishponds, Bristol, and by his kind permission we are enabled to publish it...
Flush o'Dawn... Hybrid Tea, Walsh, 1902, Margaret Dickson X Sombreuil