OTTOMAN - TURKEY: AE 10 para, ND, Wilski-G16-24, Poros, Neohori, Lesbos: countermark ΠOP (retrograde P) in rectangular incuse, on obverse of 10 para AH1255, VF to EF on worn host, ex Hans Wilski Collection. Wilski knew of only 3 examples with this countermark.