細節
used Block Larger Than four -- rose-lilac, a used block of eighteen [12-17/22-27/32/37] with [26] showing the cracked plate variety, all with roller cancellations; one or two with minor defects and some perfs trimmed off but in remarkable condition for a block of this size; also a strip of three similarly cancelled. Photo
來源
Dr. W.R.D. Wiggins, 1981