GB FDC First Day Cover1964 Tenth International Botanical Congress SG 655p - 658p (Phosphor) Postmark: Bureau Good Condition, some Folds with Age Please note that any lines are due to stock card and not the actual stamps COMBINED POSTAGE: Buy one item with 79p P & P, and all additional items will be FREE P & P in one posting. To take advantage of this offer, please request an invoice from me first - Thank You. OVERSEAS POSTAGE: Please note that items that are posted abroad, are at buyers risk. Sorry, there is no refund in the event of non-delivery. For registered delivery - Please contact me for a quote before bidding. Our aim is to provide a top level of service to the buyer. If there is an error in the listing, you are unhappy with the purchase, the description is wrong, or any after sales problems, please bring this to my attention, through ebay messages before leaving feedback . We offer a full refund if not 100% satisfied guarantee.