#9a, 1860 10c Vermilion, diagonal half used as 5c, the lower right half well tied across the cut by rare numeral 21 in oval grid cancel to 1860 folded letter to Moncton, entered the mails with "Newcastle, N.B./No 15, 1860" backstamp, very fine; 1984 Greene Foundation certificate (Unitrade C$1,000.00). (Image)