Great Britain 1936 KEVIII Booklet Pane Specimens. ½p & 1p booklet panes of 6, overprinted "Cancelled" and cross-shaped punch; also included is bogus block from sheet with punch; and datestamped cover from voucher booklet; both panes with slightly trimmed perforations along one side, o.g., never hinged. SG No. PB1s-PB2s £360 ($565). Scott No. 231a-232a var. $0 (Image)