1921, 10 Pfg yellowish orange + gutter with job number "H 7592.20" + 10 Pfg yellowish orange (= combination from booklet panes 29 and 31, Germania stamp booklet 1921), 10 Pfg red-carmine horizontal strip of four (= t?te-b?che combination from booklet sheet 1-5, Germania stamp booklet 1921), 10 Pfg orange Winged Posthorn Airmail issue 1919, two single stamps on correct-rate cover to Potsdam, double-circle cancellation BREMERHAVEN -6.5.22.9-10N * * *, age and usage wear typical of the period.