Pre-decimal GB 

1957 46th Inter-Parliamentary Union Conference - A  Complete Set of 1 Value 

Superb Unmounted Mint Condition - photograph is representative so may not have a margin.

ARE YOU LOOKING FOR OTHER COMPLETE YEARS OF GB COMMEMORATIVE ISSUES? IF SO PLEASE VIEW MY OTHER LISTINGS FOR THE LOWEST PRICES ON eBay.

Better Still There Are Excellent P&P Discounts For Multiple Purchases 

(£2.90 Europe and £2.95 Worldwide)