1 L. On 10 St. Postal stamps, trial proofs with overprint in black green in lieu of black blue, overprint type II, as well inverted blind embossed overprint, horizontal pair, as well the right stamp additionally with wide "R" in "Makedonia", which before the final printing exchanged was, in perfect condition mint never hinged, unsigned, in perfect condition, extreme scarce trial proofs, with the additional overprint variety in the decorative pair with final overprint from special allure and all by Michel unknown, photo expertize Krischke ". . . The condition is perfect. . . . It is trial proofs, the due to the low issue very rare are. ", Michel 5.600.-