used alongside 2c Brown Banknote (146), tied by NYFM negative "10" (Weiss RE-N6) on 1873 cover to St. Gallenkappel, Switzerland at the 8c Swiss Closed Mail rate, matching "New York Nov 3" datestamp, red "New York Paid All Via Hamburg Nov 6" exchange datestamp, arrival backstamps, very fine, the only example of this cancel on a NYFM cover, illustrated in Weiss (page 227), ex-Ainsworth