The only
recorded handstamped "OFFIICAL BUSINESS" examples.
Except
for 8c Sherman stamp illustrations taken from the covers.
1 SEPTEMBER
1906: SAN ISIDRO, NUEVA ECIJA to MANILA. 19c Registered cover (2c postage
+ 16c registry fee, either 1c overpaid or shortpaid the 4c double
rate) with 1901 6c Garfield and 1904 13c Harrison handstamped
in blue, both vertical reading upwards.
1906
JUNE 13: SANTA CRUZ, LAGUNA to MANILA With 50c Jefferson
issue of 1899.
