10 JULY 1906: PASIG, RIZAL to MANILA 
  Single rated official mail, 1/2 ounce weight, with 1c Franklin 1903 issue. Backstamped MANILA / JUN 21.

24 JULY 1906: SAN FRANCISCO DEMALABON, CAVITE to MANILA

23 JULY 1906: DUMAGUETE, NEGROS ISLAND to MANILA
Large O.B.
Red-1
Red-2
Red-3
Red-4
Red-5
Red-6
Red-7
Red-8
Red-9
Blue O.B.
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