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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. |