Lot 483 Newfoundland #C13a-C17a 1933 5c to 75c Air Mail Set Imperforate, all in horizontal pairs, 30c has sheet margin at right, 60c and 75c are from bottom right corner of sheet. Never hinged, except for the 30c and 60c which are very lightly hinged, very fine. Rsv. Unitrade C$4,200, sold for C$2,100.00 plus 17% buyer’s premium.