Auction #94 WORLDWIDE AIR POST STAMPS AND POSTAL HISTORY

1986, Paul Dudley White, 3c bright blue, tagging omitted variety, complete pane of 100 with plate No. 2 at top right corner and zip block at bottom right, deep color, full OG, NH, VF. According to Scott Cat. the tagging omitted error appeared before the untagged stamp (Scott 2170a, issued in 1994) and can be distinguished by the plate No., the error exists on plates No. 2 and 3 only, this intact pane is a great rarity, accompanied by common pane from plate No. 2 for comparison, C.v. $7,500 as singles, Est. $3,000-$4,000