National Bank of Greece, an obverse and reverse uniface proof 1000 drachmai, 5 January 1923, green, purple, and pale orange, pink and blue, George Stavros at centre, value at left and right, reverse purple and blue, the Acropolis at centre, value at left and right (Pick 72pr for type), in PMG holders, both 64 Choice UNC (previously mounted, perforated SPECIMEN), rare