Walsch C.  : Imperii Osmanici sive Turcici Europaei. Augsburg 1820. Copper engraved map 58x49cm of Greece and the Balkans, a later issue of Zacharakis 3650, published just in the eve of Greek revolution. Typical heavy paper , original outline coloring, two light spots, some colored manuscript spots in some cities and places,  most probable proof of use of the map during Greek revolution decade , some little wear but overall very good condition.  Separately printed and RARE