Book  (1975)  Page(s) 68.  
 
It is interesting to find a true polyantha in 1899 in 'Leonie Lamesch' (P. Lambert) with this type of mixed colouring.

Website/Catalog  (1960)  Page(s) 24.  
 
LEONIE LAMESCH (Lambert 1899). Cuivré centre jaunâtre, très double. LO [légèrement odorantes]. 

Book  (1958)  Page(s) 201.  
 
Léonie Lamesch. Pol. (P. Lambert, 1899.) Aglaia X Kleiner Alfred. Semi-dbl., light coppery red, center yellow; edges flecked darker. Fol. rich green, soft. Vig., bushy.

Book  (1954)  Page(s) 226.  
 
Eugenie Lamesch and Leonie Lamesch denote that they were derived by either the accidental or intentional crossing of R. multiflora with varieties of the China and Tea Roses. When Lambert introduced these two varieties in 1899, it was apparent that a rose of another class had been used as a parent, as they differed considerably from the types that preceded them. The plants were more vigorous...

Book  (1951)  
 
p. 76: ...the dlightful copper-red Léonie Lamesch, now very difficult to procure, has a curious fragrance, attractive, though hard to define.

p. 139: Léonie Lamesch - Poly. Pompon (Aglaia X Kleiner Alfred) A very beautiful old variety which seems to have dropped out of the catalogues. The flowers are a light coppery red with a yellow centre, and are distinctly fragrant. Germany: Lambert, 1899.

Book  (1950)  Page(s) 48.  
 
...but a few steps and bushes 2 meters tall and as broad of Leonie Lamesch and Comtesse du Cayla. The former would have seemed like a dream for our good Peter Lambert - so incredible these free-standing bushes with thousands of blooms, the other a frost-susceptible coloured China rose, bushes of the same size and over and over covered with these colourful loose blooms. Friend Mathias Tantau, 1,85 meter tall, had to come over and stand to measure...

Magazine  (Jun 1948)  Page(s) 2. trimester, p. 22.  
 
Léonie Lamesch, Aglaia X Kleiner Alfred; Demi-double, rouge légèrement cuivré.

Book  (1948)  Page(s) 74.  
 
Leonie Lamesch, a somewhat tall grower, with bright copper red flowers with rich golden centres, a charming and unique colour, is derived from Aglaia and a dwarf Poly-Pompon Rose named Kleiner Alfred. The Pernet Influence Again.

Book  (1947)  Page(s) 178.  
 
Léonie Lamesch (Hybrid polyantha) has semi-double bright copper-red flowers with golden centres, borne singly or in groups upon bushy plants with bright green foliage. Lambert 1899....Moderate growth. Fragrant...June-September. Hardy.

Website/Catalog  (1946)  Page(s) 30.  
 
LEONIE LAMESCH (Lambert 1899). Cuivré centre jaune bien double.