Great Britain and British Commonwealth Tristan da Cunha
Sale No: 95
Lot No:478
Symbol:**BL
Cat No:Scott #143 var.
1971, black decimal surcharge 1½p on H.M.S. Challenger 4p orange and black, vertical imperforated strip of three, vertical pre-printed paper fold, still full OG, NH, F/VF and very rare especially in multiple, only sheet of 60 stamps was found imperforated, Est. $250-$300 (Image)