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1906 APRIL 10: DAGUPAN, PANGASINAN to MANILA Quintuple rated Constabulary mail, postage paid with 1c x 2 Franklins and 3c Jackson all with black O.B. Charged 2c Dues as 7c rated upon arrival, paid with 2c Washington with blue O.B. Backstamped MANILA on the same day. No Postage Dues penalty charged on official mail. |
10 JANUARY 1906: DAGUPAN, PANGASINAN to MANILA 16c rated Constabulary official mail, 8 ounces weight, with 1c x 6 Franklins and 10c Webster, tied with DAGUPAN & MANILA / RMS (Rail Mail Service) cancels. Backstamped MANILA on the same day. THE EARLIEST RECORDED USE OF TYPE I BLACK O.B. |
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