Book  (Dec 2000)  Page(s) 103.  
 
Mrs. F.W. Sanford
Hybrid Perpetual
Curtis, Sanford, & Co. 1898

Book  (Apr 1993)  Page(s) 396.  
 
Mrs. F.W. Sanford Hybrid Perpetual, pink tinged white, 1898, 'Mrs. John Laing' sport; Curtis.

Book  (Jun 1992)  Page(s) 143.  
 
Mrs. F.W. Sanford
('Pride of the Valley')
Hybrid Perpetual
Curtis, Sanford, & Co. 1898
... pale blush pink shading to white... [Author cites information from different sources.]

Book  (1990)  Page(s) 99.  Includes photo(s).
 
Mrs. F.W. Sanford
Hybrid Perpetual (1898)
... strongly scented... tall growing... light pink...

Book  (1936)  Page(s) 583, 643.  
 
p. 583: Pride of the Valley (HP) Hall-Prosser 1898; sport of Mrs. John Laing; pale pink, shaded pure white, large, very double, growth 7/10. = Mrs. F. W. Sanford.

p. 643: Sanford, Mrs. F. W. (HP) Curtis & Sanford 1898; sport of Mrs. J. Laing; soft pink, shaded white, large, very double, floriferous, repeas well, growth 7/10. = Pride of the Valley. Sangerhausen

Magazine  (Dec 1914)  Page(s) 462.  
 
Mistress John Laing a produit Mrs F. W. Sandfort.

Magazine  (22 Jul 1911)  Page(s) 350.  
 
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...
Mrs. F. W. Sanford... Hybrid Perpetual, Curtis and S., 1898, Sport Mrs. John Laing

Website/Catalog  (1911)  Page(s) 30, 31.  
 
p. 30: Mrs. F. W. Sanford, fl. beau rose teinté de blanc, grande, très pleine, vigoureuse.

p. 31: Pride of The Valley, fl. rose pâle passant au blanc pur.

Magazine  (Oct 1910)  
 
Congrès des Rosiéristes à Paris, 1910. ..De la Synonymie...
Mrs. John Laing (Dingee, 1891) ....Pride of the Valley (Hall-Prossen, 1898).

Book  (1906)  Page(s) 121.  
 
7.897. Mistress F. W. Sanford, Hybride Remontant, Curtis 1898 rose blanchâtre, syn. Pride of the Valley