Magazine  (2019)  Page(s) 49. Vol 41. No. 1.  
 
Margaret Furness.  Tea, Noisette and China Mislabels in Australia.
Freiherr von Marschall in commerce here is Mme Lambard.

Book  (Apr 1993)  Page(s) 194.  
 
Freiherr von Marschall Tea, medium red, 1903, 'Princesse Alice de Monaco' x 'Rose d'Evian'; Lambert, P. Description.

Book  (Jun 1992)  Page(s) 46.  
 
Freiherr von Marschall Tea. Lambert, 1903. Parentage: 'Princesse Alice de Monaco' x 'Rose d'Evian'. [Author cites information from different sources.]

Article (website)  (1982)  Page(s) 17.  
 
Freiherr von Marschall (Tea) Pointed flowers of rich, carmine red. Attractive, red foliage. Vigorous 1903. (C) 4 x 3’. 

Book  (1940)  Page(s) 31.  
 
Julia Lester Dillon. Old and New Roses in South Carolina. ....and 'Freiherr von Marschall' is the color of 'Red Radiance' and much superior in every way.

Website/Catalog  (1938)  Page(s) 21.  
 
Tea. Freiherr v. Marschall (P. Lambert 08). Young shoots blood-red, bloom deep carmine-red, double, faithful bloomer, upright. Autumn-bloomer.

Website/Catalog  (1936)  Page(s) 5.  
 
Freiherr von Marschall Tea (P. Lambert 1903) Description.

Book  (1936)  Page(s) 460.  
 
von Marschall, Freiherr (tea) Lambert 1903; Psse. Alice De Monaco X Rose d'Evian; dark carmine-red, large to very large, fragrance 6/10, floriferous, repeats well, autumn bloomer, long stems, blood-red foliage, growth 7/10, dense, broad. Sangerhausen

Website/Catalog  (1933)  Page(s) 90.  
 
Freiherr von Marschall (Tea).  Vigorous and very floriferous, intense reddish amaranth (9,5 pa/ra)..Low garden plants 1 piece RM [Reichsmark] -.60

[no longer listed in the 1934 catalogue]
 

Website/Catalog  (1925)  Page(s) 82.  
 
Tea Roses...Freiherr von Marschall.  Vigorous and very floriferous, dark carmine-red..Low-grafted garden plants 1 piece G.-M. [Gold-Mark] 1.-  standards