Marking in black, measuring 44.0 mm x 5.5 mm

2.0 mm Spacing between characters

Addressed to Manila.

Postmarked RIO GUINOBATAN, MASBATE / AUG 11 1938.

NOT RECORDED --- ONLY KNOWN

Masbate Mark

Camiguin Island mark, measuring 41.0 mm x 5.0 mm

The characters of this marking is similar to the one employed at Camiguin Island.
They differ only in size.

Highly possible that both marks employed by one shipping company.