This item contains a miniature sheet of four (4) stamps, in mint never hinged condition, that was issued by the Postal Authorities of Tristan da Cunha in 1973.  It was issued to celebrate the Centenary of the visit of HMS Challenger.   Please check the scan closely as the stamp may not be perfect - it is as received by 

I combine lots to save on postage.   I will combine as many items as I can for the least postage I can.   For full page items postage will double after 5 items - if possible I will combine more items and will refund if I can send at the lower rate.  I will leave you feedback when you pay  -  please give me feedback when you receive the items so I know that they have arrived safely.   All buyers please wait or ask for my invoice before paying.  Payment Options: Australian Bidders = Bank Deposit preferred or PayPal - Foreign Bidders = PayPal only.