Magazine  (2013)  Page(s) 209.  
 
....the new 'Kleiner Postillon', 'Mercedes' and 'Schloss Luegg' are labeled also a strong climbers.

Book  (1980)  Page(s) 63.  
 
(from: Möller’s Deutsche Gärtner-Zeitung 1886, p. 66-67)
…Rud. Geschwind sent us last autumn 13 different climbers under the name „Hungarian Climbers“ to bring into commerce and thus have them tested by roselovers…
Kleiner Postillon: Descendant of R. multiflora de la Grifferaie, whose habit she has. Medium to small bloom, nice flat cup form, well double, purple-pink or violet-pink, often striped white, very numerously covering the whole shrub. Totally hardy!

Book  (1936)  Page(s) 577.  
 
Postillon, Kleiner (Multiflora) Geschwind 1886; de la Grifferaie X ?; purple-pink to violet-pink, often shaded white, small to medium, very double, flat cup form, cluster-flowered, floriferous, growth 8/10, climbing, 3m.

Book  (1913)  Page(s) 52.  
 
1448. Kleiner Postillon. (Geschwind 1886.) Blooms purple-lilac-pink.

Magazine  (1908)  Page(s) 133.  
 
Geschwinds first sorts were Premier essai 1866, Dr. Hurta 67, Aurelia Liffa (a macrantha-variety) 86, Forstmeister Heim 86, Fatinitza 86, Erinnerung an Brod 86, Erlkönig 86, Kleiner Postillon 86, Lios Alpha 86, Mercedes 86, Ännchen von Tharau 86, Loreley 87, Meteor 87, Mermaid 87, Schloss Lueg 87, Tartarus, Gilda 87, Virago 87, Esmeralda 88, Erinnerung an meine Mutter 88, Herzblättchen 89, Zigeunerblut 90, Elbfex 90, Anna Scharsach 90, Theano 94, Himmelsauge 95, Erinnerung an Schloss Scharfenstein 1902, Wenzel Geschwind 02, and

Book  (1902)  Page(s) 156.  
 
Multiflora....
6054. Petit postillon (Geschwindt 1886) rose pourpre

Magazine  (1900)  Page(s) 82.  
 
Also the so much recommended and rightfully already strongly utilized Hungarian climbing roses, from which can be recommended (without prejudice to the sense of taste, as they have especially proven themselves in cold winters) Geschwinds Orden, Loreley, Aurelia Liffa, Kleiner Postillon, Nymphe Tepla, Mermaid, Gilda, Virago, etc.

Book  (1899)  Page(s) 89.  
 
Kleiner Postillon, multiflore, Geschw., 1888, pourpre ou violet

Book  (1899)  Page(s) 142.  
 
Petit postillon, multiflore, voir Kleiner Postillon

Magazine  (1 Aug 1895)  Page(s) 116.  
 
[From the article "Les Rosiers Grimpants de Suisnes" (The climbing roses of Suisnes - describing the garden of Scipion and Pierre Cochet), p. 114-118:]
I. Rosa multiflora....R. m. Petit postillon. — Fleurs moyennes, bien doubles, roses (sarmenteux hongrois).