25 Pf diagonal overprint neat cancelled "German sea mail new guinea branch line * a (Hong Kong). . 9 00", signed twice at the base Bothe BPP and photo expertize Dr. Hartung: "fresh colors, very well perforated and in faultless, used condition. The sea mail stamp is perfect and counts to the type I to Friedemann. He is on of this stamp by far less frequently than the as usual town cancel cancellations (Ponape, Yap). " Michel 3400,--