Greek Migration
The emperors of Austria granted at times privileges to the Balkan orthodox merchants. Here: The imperial privilege of the emperor Joseph II, 1783.

The imperial privilege of Joseph II
Photograph

Title page.
Staikos, Ê. Sp., Ta typomena sti Vienni ellinika vivlia, Hellenic Civilization Foundation, p. 58, pic. 32.
Athens, Collection of Konstantinos Staikos.