1939 FEBRUARY 16: MALASIQUI, PANGASINAN to MANILA
Municipal official mail addressed to Malacanang Palace, 18c proper Single Registered Rate postage using 4c Woman & Carabao together with 2c Rizal and 12c Salt Spring O.B. issues.

Wide Spacing Type O.B. on 2c Rizal - Scarce on Cover
1940 JULY 13: MANILA to WASHINGTON
Bureau of Public Works registered official mail franked with 4c x 8 Woman & Carabao for 32c postage paying for 12c Double Outbound Rate to the U.S. and 20c Registry Fee.