15 piastre on 3 Mark, right lower corner of the sheet HAN A 4834. 10 in perfect condition on piece with two very nice, clearly postmarks "CONSTANTINOPEL 1 16. 4. 13 6-7N", twice signed Bothe BPP. Beautiful copy for the large (exhibition) collection! Used HAN the Mark values are extremely rare! (Michel. For ** already 1800,)