NEW SOUTH WALES to MANILA
Endorsed "Per Rio Packet / Registered".
Postmarked in red "PAID SHIP LETTER * SYDNEY * NO 18 / 1851" Manila backstamped blue Baeza January 20, 1852.
Registration Fee assumed to be paid in cash. Blue numeral "1" (Real) per 1/4 oz. Local Postal Charge for incoming mail from Asia.
HONG KONG to MANILA
Endorsed in manuscript "Spanish Mail".
Postmarked on reverse.
Black numeral "1 1/2" (Reales) Local Postal Charge per 12 adarmes for incoming mail from Asia.