Kenya Uganda & Tanganyika (British East Africa): 1893 1a postal stationery card Ascher P.2 overprinted SPECIMEN twice. For the more indistinct overprint on the indicium see scan 2. Good condition. 

POSTAGE FOR THIS ITEM: (uninsured): UK 1st 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.