Book  (2007)  Page(s) 97.  
 
Colonel Dazier, HT, w, 1927, [Le Progrès x Jonkherr J. L. Mock]; Ketton Bros.; flowers rosy white, revers bright rose, base golden yellow, dbl.

Book  (1936)  Page(s) 196.  
 
Dazier, Colonel (HT) Ketten 1927; Le Progrès X Jkh. J. L. Mock; pinkish white, reverse glossy pink, base golden-yellow, large to very large, double, fine form, opens, fragrance 7/10, floriferous, long pointed buds, long strong stems, growth 7/10, well-branched, hardy. Sangerhausen

Website/Catalog  (1929)  Page(s) 31.  
 
New Roses 1929
Colonel Dazier (H.T.) (Ketten Bros., 1927). Growth vigorous and free branching; flowers large, full and well formed, opening well in all weathers. Colour rosy white, reverse of petals bright rose, base of petals golden yellow. Very floriferous with an old rose scent. 5/- each.
Like a pale Madame Segond Weber. The gold at base is not apparent.