Yellow Brown to Orange Brown 1931 - 1934 Quantity Shipped to Manila: 706,700

Plate 21973: Top Margin Block of 6

Plate 122343: Top Margin Block of 6

The prefix “F” on the plate number signifies that the plate was “chromed” to increase the service life of the plate.

Ca 1930s: MANILA to LEGASPI, ALBAY From the Bureau of Internal Revenue, bearing 8c Legaspi for Quadruple Domestic Rate, 80 grams maximum weight.