312var 10s Monument (1943) ERROR Imperf Margin WW2 BLOCK Mint MNG SS684. REMARKABLY FRESH for this Wartime issue. Mint no gum as issued (MNGAI). Extremely Fine for an item of this type & period. Please look at all the scans to help form your own opinion. The item "Thailand SIAM SG. 312var 10s (1943) ERROR Imperf Margin WW2 BLOCK Mint MNG SS684" is in sale since Monday, May 24, 2021. This item is in the category "Stamps\Asia\Thailand". The seller is "samwells-covers" and is located in Bath.