1911 JULY 28: ILAGAN, ISABELA to MANILA
4c Mckinley and 26c Carriedo for 30c multiple registered rate (seven times), 140 grams maximum weight.

1911 MAY 31:  BAGUIO to MANILA
2c Rizal and 6c Sampson black OB on 4c McKinely carmine on amber official envelope
for 22c triple registered rate.

1911 MARCH 3: BAYOMBONG, NUEVA VIZCAYA to MANILA
6c Legaspi and 16c Sampson black OB for 22c triple registered rate.
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