Jackson cachet printed in black on label and BOSTON, APR 4, 1925 first day duplex postmarks tying the 1c and 2c Plate # pair and sent to SHANGHAI, CHINA is quite rare! See scan(s) for additional details. This item is in the category "Stamps\United States\Covers\FDCs (pre-1951)\Pre-1930". The seller is "andrew2u" and is located in this country: US. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia.