YEMEN KINGDOM 1964 CONSULAR OFFICIAL OVPT. MNH PLATE BLOCKS, Stanley Gibbons SG#38 and SG#58 ( Mi# 57b and Mi#80a) including an unique large Plate block of SG 58 (Mi#80a) with UNIQUE ERROR :

Previously unrecorded ERROR plus being a plate block, also not yet reported - UNIQUE!

SG 58 (5b+5b) cat val. 1500GBP for each pair (!)  excluding premium for plate block

+ unrecorded double overprint.

Also included 3 other large BLOCKS (9,8 and 6 !!) from the 10B lilac overprint, possibly from the same sheet and also unrecorded as multiples.

Huge catalog value (five figures) not counting with the double overprint variety.

Major Middle East Showpieces!