German sea mail SHANGHAI-TIENTSIN d 8.4.08 (steamer Peiho), on piece with Kiautschou 4 C. Imperial yacht, faultless superb in every respect piece of letter, very rare stamp, photo expertize Jäschke Lantelme BPP (2015) "the stamp on piece has fresh colors, well perforated and is in faultless, used condition. "