Book  (2007)  Page(s) 299.  
 
'Ipswich Gem'. (Br. unk., date unc.) HP. Poss. by Ward.

Book  (Dec 2000)  Page(s) 569.  
 
R. Ward, Foxhall Road, Ipswich, England.

Book  (1936)  Page(s) 362.  
 
Ipswich Gem (HP) ? ? ; ?

Book  (1899)  Page(s) 82.  
 
Ipswich Gem, HR

Book  (1885)  Page(s) 34.  
 
TRIBE ROSEÆ.
ROSA, Linn.; Rose.
Garden Varieties—
Ipswich; hybrid perpetual. Plant in Brisbane Botanic Garden.

Website/Catalog  (1885)  Page(s) 69.  
 
Hybrid Perpetual Roses
Ipswich Gem​​​​​​​  brilliant rosy carmine, very double. 

Book  (1880)  Page(s) Annex, p. 65.  
 
hybrid perpetual. Ipswich-Gem.

Website/Catalog  (1873)  Page(s) 37.  
 
Hybrid Perpetuals
Ipswich Gem  Brilliant rosy carmine;  very double, petals smooth and beautifully disposed, growth vigorous.

Website/Catalog  (1873)  
 
Hybrid Perpetuals  Ipswich Gem

Book  (1869)  Page(s) 109.  
 
New hybrid perpetual roses of 1868...
Ipswich Gem.- Brilliant rosy carmine; large and very double petals, smooth and beautifully disposed, with a fine outline; very distinct in growth and foliage; superb.