Used from November 1906 to February 1907 in the provinces of Bulacan, Nueva Ecija and Pangasinan

Inside a 16.0 mm Circle in Blue or Violet
O.B. Size:  11.25 x 9.0 mm


23 NOVEMBER 1906: SAN ISIDRO, NUEVA ECIJA to MANILA
With double impression of duxplex postmark marking the “1906” appear as “1908.”


1906 DECEMBER 20: MALOLOS, BULACAN to MANILA

TWO OF THE ONLY FOUR RECORDED WRAPPER EXAMPLES

Frame 9 / Page 136
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