at upper left, bearing 1870-71 N.B.N.C. (no grill) 3c. pair cancelled by circle of wedges and showing "U.S. POSTAL AGENCY/SHANGHAI" c.d.s. on face, fine. Photo" /> cover 1875 (c.) U5 to New Jersey with printed <I>"United States Consulate General/Shanghai"</I> at upper left, bearing 1870-71 N.B.N.C. (no grill) 3c. pair cancelled by circle of wedges and showing "U.S. POSTAL AGENCY/SHANGHAI" c.d.s. on face, fine. Photo | Christie's