Stamps & Covers Public Auction 362

1980 Aircraft 22c IMPERF triple gutter blk of 12 (2 blks of 6) with colour bar in gutter & across extra wide base margin. VF fresh MNH, vert fold in gutter down edge of stamps as always. Originates from the 2nd of only 2 imperf sheets recorded (the 1st imperf sheet was sold intact in our auction 350 & will remain intact). SG 761(var). Using ACSC numbering & estimating prices from other imperfs of the period this would be ACSC 883PP(2) est cat $200 per normal imperf pr, & $400 per intersheet pr, est $1800+ for this. Amazing specialist multiple showing the printing format. (P)