Type IB13 Purple Censor Mark
With Vermilion Personal Seal

June 22, 1943: Cabanatuan, Nueva Ecija to Manila

Type Cabanatuan-4 postmark previous earliest usage of July 2, 1943.


Marhc 3, 1943: Bayombong, Nueva Vizcaya to Manila. Directed to Cabanatuan for censorship.
Received by the Bureau of Internal Revenue on March 11.