Canada 1356e

1991 Forty-two cent Flag over Hills, a remarkable miscut booklet pane of twenty-five stamps plus two printed labels, the latter at bottom left instead of top left, completely IMPERFORATE and unfolded, three stamps in top row with surface scrape and pinhole, a very scarce imperforate that is unlisted as such, Very Fine, Never Hinged (Unitrade 1356e variety; catalogue value $12,000 as twelve imperforate pairs)