unmounted mint Block Larger Than four  1996 Phosphor 50c. orange-red, black and yellow variety imperforate, a block of ten (tear between left hand pair) in a block of twenty-four with part perforated, unmounted mint; a dramatic and scarce error. S.G. 703p, Yang 430. Photo
unmounted mint Block Larger Than four 1996 Phosphor 50c. orange-red, black and yellow variety imperforate, a block of ten (tear between left hand pair) in a block of twenty-four with part perforated, unmounted mint; a dramatic and scarce error. S.G. 703p, Yang 430. Photo

Details
unmounted mint Block Larger Than four 1996 Phosphor 50c. orange-red, black and yellow variety imperforate, a block of ten (tear between left hand pair) in a block of twenty-four with part perforated, unmounted mint; a dramatic and scarce error. S.G. 703p, Yang 430. Photo