EFO: Papua New Guinea surcharge

A

B

C

D

All four Papua New Guinea stamps above have an EFO each in the surcharge.

A = Only the "2" is printed

B = Dot below the tail and malformed 2

C = Only one bar is printed instead of two obliterating bars

D = Dot on left of tail and malformed lower bar

These were surcharged in 1989.

Base stamp was issued in 1987.