Greek Migration
In 1784, Austria becomes a favoured state in trading transactions with the Ottoman Empire. Thus, the Dardanelles straits open for the Austrian ships. Here: The Dardanelles straits in the beginning of the free navigation period for the Austrian ships, 1747.

The Dardanelles
Photograph

Copperplate engraving 33x26 cm
Design: F. Boucher & Halle, Engraving: Duflos.
Guer J. A., Moeurs et Usages des Turcs..., Paris 1747, table 142.
Athens, Collection of Eust. Phinopoulos.