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1936 MADRID - MANILA AIR MAIL Stamp Pad Ink in Violet |
C-54 |
C-55 |
C-56 |
C-56a |
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C-54 |
C-55 |
C-56 |
C-56a |
1937 DECEMBER 29: MANILA to ILOILO Four color franking all handstamped with violet Type A "O.B.". |
   
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