Book  (2008)  Page(s) 90.  
 
The 1900 climbing sport of ‘Comtesse de Labarthe’ is floriferous and hardy, and makes a superb pillar rose or can be left to spread over larger structures. It has a magnificent flowering flush in spring and early summer, but some blooms can be found at any time of the year….

Book  (1931)  Page(s) 50.  
 
1900
Climbing Comtesse de la Barthe [sic] (T.) Royal Nurseries - A very strong climber, similar to dwarf variety. Colour rosy pink.

From: 'Roses of Australia – A Record of all Australian Raised varieties' by The Editor (T.A. Stewart), pp45 – 62

Book  (1928)  Page(s) 67.  
 
from “a list of Australian roses now on nurserymen’s lists, with the names of their originators in brackets” in Chapter XIII - Australian-raised Roses:

Climbing Countess Labarthe [sic] (Lewis)

Book  (1927)  Page(s) 247.  
 
'Australia's Own Roses' section (pp245-8) includes a list of climbing sports which includes:

Cl. Comtesse de la Barthe [sic], to Mr. Lewis.

Website/Catalog  (1925)  Page(s) 6.  
 
Some Other Varieties Raised in Australia
Climbing Countess La Barthe [sic] (Lewis).

Website/Catalog  (1922)  Page(s) 37.  
 
[No 22 on a list of 48 large flowering climbing roses, position determined by previous year's sales]
(22) Climbing Countess Labarthe [sic] (T.) (Royal Nurseries), 6 [extra vigorous climbers for higher work]
A very vigorous climber. Flowers cup-shaped, pink and semi-double.

Also, page 6:
Some Other Varieties Raised in Australia
Climbing Countess Labarthe [sic] (Royal Nurseries).

Website/Catalog  (1911)  Page(s) 26.  
 
Climbers. Climbing Comptesse Labarthe. A vigorous sport of the dwarf sort.

Article (newspaper)  (4 Feb 1910)  Page(s) 110.  
 
Arthur Moore, Hunter’s Hill, N.S.W.  Some Australian roses. 
1900 T.  Climbing Countess Labarthe  Royal Nurseries NSW

Booklet  (1904)  Page(s) 18.  
 
Climbing Comtesse de la Barthe (T) Royal Nurseries, Homebush, 1900;  A strong climbing sport of the well-known favourite Tea Rose Comtesse de la Barthe.  A valuable acquisition for covering arches, verandahs, etc. Vig. Gdn. Dec. 

Website/Catalog  (1903)  Page(s) 59.  
 
Climbing Comptesse Labarthe  rosy flesh, very persistent bloomer.