October 9, 1949: Universal Postal Union (UPU), 75th Anniversary - Set of 3 Stamps
and 1 Imperforate Souvenir Sheet of 3 Stamps (Commemorative Issue / Perforation: 12 or Imperf. / Denomination
and Image: <Perf.> - 4c, 6c and 18c; and <Imperf.> - 28c (4c, 6c, and 18c) ----- <UPU Monument, Bern,
Switzerland>)
December 2, 1949: General Gregorio del Pilar, 50th Death Anniversary - Set
of 2 Stamps (Commemorative Issue / Perforation: 12 / Denomination and Image: 2c and
4c ----- <Gen. Gregorio del Pilar on Horse at Tirad Pass>)