Lot 41314 – 1877 Overprinted 1s yellow green imperforate on course paper, bisected diagonally on cover

1877 Overprinted 1s yellow green imperforate on course paper, bisected diagonally on cover from Potchefstroom to Grahamstown, tied by target type cancel with departure 28 9 77 cds alongside, « Kimberley » and « Grahamstown » on reverse, envelope bears some staining and faults at lower right and on flap but is one of relatively few non-contrived bisect covers from either the First Republic or First British Occupation periods; ex Christie’s Robson Lowe 1986 and Alan Drysdall 2006.