Italy (Base Atlantica): 1943 25c Sassone 3 unmounted mint. Vertical crease at right (scan 2) otherwise good condition. Blue 'BARTHELEMY' authentication mark on the back per scan 2. Cat. €1,350 (Sassone 2012).

POSTAGE FOR THIS ITEM: (uninsured): UK (first class) free, Europe & overseas £2.50. Packages with total value over about £50 need to be insured, except by prior agreement. Benefit from free postage for additional items, subject to weight and maximum value. A certificate of posting will always be obtained by me for every package posted. I always try to use obsolete commemorative or definitive stamps when I can, but please note this is not usually possible for registered mail. For anything other than low-weight unregistered postage, particularly multiple purchases, please wait to receive a combined invoice from me sent soon after all lots for the day have ended.