3 pfennigs, 5 pfennigs, 10 pfennigs and 25 pfennigs crown / eagle with steep typography overprint "China" on registered cover (1901) "K. D. FIELD postal service station No. 8, 18 / 5" to Dortmund with arrival postmark on the back from 9.7.01, imperforated registered label and alongside two ring cancel "SHANHAIKUAN German post", very fine, expertized Mansfeld.