#2223c & d - 22c (1986)
RARE Artic Explorers Set
2223c - Block of 4
Black Omitted "A" & "B"
Bottom Pair Normal
2223d - Block of 4 (Mis-Sequence)
Black Omitted "C" & "D"
Bottom Pair Normal
THIS IS THE UNIQUE SET
OF TRANSITIONAL BLOCKS
YIELDING ALL 4 ERROR STAMPS!
AN AMAZING OFFERING!
Net $9250.00