December 23, 1941: Boac, Marinduque to Manila
Commonwealth period registered commercial cover caught in the war,
censored by the Japanese Imperial Forces in Manila.

Type IIB1
Printed in red on white paper
with frame lines.

May 13, 1942: Manila circulating, privately received the following day
by the Bureau of Internal Revenue

Type IIB2
Printed in red on white paper
without frame lines.