Greek War of Independence, Philhellenism: letter on Aarau February 9, 1823 to poet Friedrich von Matthison in Stutgart about the activities of Philhellenic assosiations to support the Greek Struggle for Freedom. In the letter publisher Sauerlander and the Danish author Friederike Brun are mentioned. "We visit almost every city in Swiss and collect gifts....i bought 1100 complete rifles for it". Letter written by the German – Swiss Heinrich Zschokke (1771-1848). A rare document of Philhellenism across Europe during the 1821-1830 Greek War of independence.