1c Postage Due Block of 10 on Cover

1902 SEPTEMBER 8: MANILA CIRCULATING
Franked with block of 10 of 1899 1c Postage Due (#J1),
its use as regular postage allowed from September 5 to 19, 1902.

Most likely a philatelic cover as the 10c postage paid for 5 ounces maximum
weight and the envelope size certainly is small for 5 ounces weight.