unused Block Larger Than four 10c Orange (642 var.), B.L. plate no. 19257 block of forty (10x4) plus portion of gutter at R. showing two complete gutter pairs and one partial pair, caused by foldover with one stamp of each gutter pair creased from foldover, paper partialy split along the foldover of the T. pair, the B. pair is fine, scarce, gutter pairs unlisted in Scott